Kaeru Gallery Full homepage screenshot

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What is Kaeru Gallery?

Kaeru Gallery is a browser-based gallery and replacement server for Flipnote Studio 3D, Nintendo's animation app for creating and sharing short hand-drawn "Flipnotes." It fills the gap left when official sharing services shut down, letting creators upload, browse and watch 3D Flipnotes online rather than only on the original hardware.

What you can do there

  • Watch Flipnotes without a 3DS. The gallery plays animations directly in the browser, so you can view them on a computer or phone.
  • Browse by category. The page surfaces Latest, Top and Featured Flipnotes, each listing titles and creator names.
  • Sign in with Kaeru. An account appears to be how you participate as a creator rather than just a viewer.
  • Explore the Kaeru DSi Library. This section opens up Flipnotes from the older DSi Flipnote Hatena service, drawing on an Archive.org-backed collection.

Who it suits

The main audience is Flipnote creators and fans who want a working home for 3D Flipnotes after official servers closed. It also appeals to nostalgia-driven viewers curious about the DSi-era Hatena community, since that archive is bundled into the same site.

A practical example: someone who made Flipnotes years ago on a 3DS can sign in, upload or revisit them, and share a browser link with friends who never owned the console.

Trade-offs to expect

A community-run replacement server depends on volunteer effort and archive sources, so availability, moderation and long-term stability are less certain than a first-party service. The DSi Library is an archive rather than a live community, so interaction there is limited.

If you want to try it, start with the Featured or Top sections to gauge the kind of work hosted, then use the setup instructions if you plan to connect from actual hardware. Related community tools worth knowing include Sudomemo for DSi Flipnotes and Flipnote.js for playback and conversion.

How do I sign in or create an account on Kaeru Gallery?

Sign-in on Kaeru Gallery is built around a single "Sign in with Kaeru" option rather than a separate email-and-password registration form. The page presents that button as the entry point, and the same Kaeru identity is what the site uses to tie your uploads, drafts and profile to you.

What that means in practice

  • No standalone sign-up page is described. You do not appear to create a Kaeru Gallery account by filling in a form on the gallery itself; you authenticate through Kaeru and the gallery recognises you from there.
  • The Kaeru identity is the account. Because the button is labelled "Sign in with Kaeru", your Kaeru credentials are the ones that matter, and the gallery is the place your Flipnotes live once you are recognised.
  • What you get after signing in. The listing shows drafts ("meme test", "Leafy" are marked as drafts), which implies signed-in users have a private workspace for unfinished Flipnotes before publishing them to the public Latest, Top and Featured feeds.

A realistic first visit

Suppose you have made a Flipnote in Flipnote Studio 3D and want it visible in a browser gallery. You open Kaeru Gallery, choose "Sign in with Kaeru", complete that sign-in, then upload or publish from your account area so the note can appear in Latest. If you only want to watch, you can browse Latest, Top and Featured without any of that — the DSi Library, for instance, is presented as something you can "Try it now" in the browser.

Practical decision criteria

Your goal What to do
Watch Flipnotes Browse Latest, Top, Featured or the DSi Library; no account needed
Publish your own work Sign in with Kaeru, then upload
Keep works in progress private Sign in and use drafts before publishing
Recover an old DSi-era note Check the DSi Library first, since it draws on the Hatena archive

Next step

If "Sign in with Kaeru" does not behave as expected, or you are unsure whether you already have a Kaeru identity, the site's own Setup instructions and Kaeru Team homepage are the sensible places to check, and the linked Kaeru Discord guild is where the community discusses access problems. Related community servers worth knowing about are Sudomemo for DSi Flipnotes and Flipnote.js for playback and conversion tooling.

How can I upload or share my own Flipnotes on Kaeru Gallery?

Sign in with Kaeru first. The gallery's own navigation lists "Sign in with Kaeru" as the entry point, and sharing is tied to that account rather than to an anonymous upload form. Once you are signed in, your Flipnotes become part of the same pool that feeds the Latest, Top and Featured sections, so other visitors can find them by browsing rather than by a link you send.

What the page shows about sharing

  • Flipnotes appear as a title plus a creator name — for example "Retry Now" by sh33pbl00d, or "sniper gaming" by dq38. Your creator name is how viewers identify your work.
  • Some entries are labelled as drafts, such as "Leafy" by alice098732. That suggests work can sit in a draft state before it is treated as a finished post.
  • Some entries carry a "Spin-off" tag, such as "OTGW Toxic MV" by Lame Kirby and "Transformation" by Harbige12. If you make a Flipnote inspired by someone else's, that label is the visible convention for crediting the connection.
  • The gallery also hosts a DSi library of Flipnotes from the older Flipnote Hatena service via Archive.org. That is an archive of past work, not a route for uploading your own.

A practical first upload

If you are coming from Flipnote Studio 3D on a 3DS, the usual path is to export or convert your Flipnote on the console or with a converter, then bring the file to the gallery in a browser and post it under your signed-in account. Title it clearly, since the gallery lists titles as the main identifier, and expect the "Latest Flipnotes" strip to be where it first shows up before any Top or Featured placement.

Where to go next

The gallery's own links include setup instructions, the Kaeru Team homepage and a Kaeru Discord guild. The Discord is the sensible place to ask about file formats, conversion and posting problems, because those details change and are best answered by people posting there now. For background on the file format itself, Flipnote.js by jaames is a reference for working with Flipnote files, and if you also want your DSi-era Flipnotes online, Sudomemo is a separate DSi Flipnote server with its own account system — you would upload there separately rather than through Kaeru.

What is the Kaeru DSi Library and how do I browse Flipnotes from the DSi Flipnote Hatena service?

The Kaeru DSi Library is a browser-based archive of Flipnotes originally posted to the DSi Flipnote Hatena service. Rather than running the old DSi service itself, Kaeru Gallery presents that historical content inside a modern web gallery, so you can watch DSi-era animations without a DSi or a Hatena account. The library is powered by Archive.org, and the page provides a "Try it now" entry point plus setup instructions for getting it running.

What you can expect to find

  • DSi Flipnote Hatena content, distinct from the Flipnote Studio 3D material that fills the rest of the gallery.
  • Browsing and playback in the browser, using Kaeru's own player.
  • The same surrounding gallery structure as the rest of the site: Latest, Top and Featured Flipnotes, plus a Kaeru DSi Library section.

How to browse it

  1. Open Kaeru Gallery and look for the Kaeru DSi Library area on the page.
  2. Follow the "Try it now" link or the linked setup instructions if the library needs to be configured before use.
  3. Use the Flipnote Player to watch individual entries; a video converter is also linked for exporting clips.
  4. If you want the broader Kaeru Gallery catalogue, use the Latest, Top and Featured sections alongside the DSi Library.

Practical considerations

The DSi Library is an archival route, not a live service, so expect gaps and dead ends that come with preserved community content. Playback quality depends on how the original Flipnotes were archived. If you mainly want Flipnote Studio 3D work, the main Kaeru Gallery feed is the better starting point; use the DSi Library when you specifically want Hatena-era DSi animations.

For related browsing, the Kaeru team links to Sudomemo and IPGFlip as DSi Flipnote servers, and to Archive.org as the archive behind the library. A useful next step: open the DSi Library, pick one Flipnote from the list, and watch it through the player to confirm the archive works for your browser before working through a longer session.

What do Top, Featured, and Latest Flipnotes mean on Kaeru Gallery?

On Kaeru Gallery, Latest, Top, and Featured are three separate front-page feeds that sort the same pool of uploaded Flipnotes in different ways. They are browsing aids, not status labels or quality guarantees.

  • Latest Flipnotes shows recent uploads in roughly chronological order. The page evidence lists entries such as "Retry Now" and "Intro Post" by sh33pbl00d, and "Sono io... Paperino" by POPOFF. This is the feed for seeing what the community has just posted, including first attempts and test animations.
  • Top Flipnotes is a ranked feed. The listed titles include "sniper gaming" and "First FNS3D MV!" by dq38, plus "OTGW Toxic MV" by Lame Kirby and "SPREAD THE REVOLUTION COMRADES" by i_lost_my_bagel. Ranking usually reflects community attention such as views, stars or likes, so it surfaces popular work rather than the newest work.
  • Featured Flipnotes is a curated selection. The evidence shows titles like "Wow Im featured" by gichy, "God Bless the USA MV" by OAM, and "Nintendo Switch Animation" by :):)Thomas. Because a person or team picks these, Featured reflects editorial taste and variety rather than raw popularity.

Which feed to use

Feed Ordering Best for
Latest Newest first Following active creators, catching new posts early
Top Ranked by attention Finding widely liked animations quickly
Featured Hand-picked Sampling standout or representative work

If you are new to the site, start with Featured to get a sense of what the community values, then check Latest to see who is currently posting. If you want the crowd favourites, use Top. Creators hoping for visibility should note that Latest gives immediate exposure, while Top and Featured depend on audience response and curation respectively.

The same page also links to a Kaeru DSi Library, which the site describes as access to Flipnotes from the DSi Flipnote Hatena service via Archive.org. That is a separate archive area from the three main feeds, useful if you are looking for older DSi-era work rather than current 3D Flipnote uploads.

How does Kaeru Gallery compare to Sudomemo or IPGFlip for watching and sharing Flipnotes?

Kaeru Gallery is a browser-based viewing and sharing space for 3D Flipnotes, built as a replacement server for Flipnote Studio 3D. Its emphasis is on browsing: the page surfaces Latest, Top, and Featured Flipnotes, plus a Kaeru DSi Library that pulls in Flipnote Hatena content from the DSi era via Archive.org. If your goal is to watch a broad range of Flipnotes in a browser, including historical DSi material, Kaeru is oriented toward that.

Sudomemo and IPGFlip are DSi Flipnote servers. Sudomemo is the better-known community-run DSi service; IPGFlip is another DSi server option. Both are relevant if you are working from DSi Flipnote Studio and want an online home for DSi-era notes. Kaeru is distinct in that its core product is 3D Flipnote Studio content, with DSi material available as an archive library rather than the main platform.

Practical comparison

Kaeru Gallery Sudomemo IPGFlip
Primary Flipnote format 3D Flipnote Studio 3D DSi Flipnote DSi Flipnote
DSi Flipnote access Yes, via a Hatena archive library Yes, native server Yes, native server
Viewing in browser Yes, central to the site Community server with web presence Server with web presence
Best fit Watching and sharing 3D Flipnotes, plus DSi archive browsing DSi creators and community DSi creators wanting an alternative server

How to choose

  • If you mainly want to watch 3D Flipnotes and browse a DSi archive in one place, start with Kaeru Gallery at Kaeru Gallery.
  • If you create and share DSi Flipnotes and want the established community server, look at Sudomemo.
  • If you want a DSi server alternative, consider IPGFlip.

A useful next step is to decide which Flipnote format you actually use. For 3D Flipnotes, Kaeru is the direct match. For DSi Flipnotes, Sudomemo or IPGFlip will feel more like a native home, while Kaeru's DSi Library is best treated as an archive to explore.

Related questions

More questions →
What Is Kaeru Team and How Do Its Nintendo Revival Services Work?

Kaeru Team is a small volunteer group that reverse engineers and rebuilds network services for discontinued Nintendo platforms, including the 3DS, DSi, and Wii U. Its projects restore online features and preserve user-generated content after Nintendo's own servers shut down. Which project applies to you depends on your console and game: some services need no modification at all, while others require an Android patcher app or a jailbroken iOS device.

What Kaeru Team actually does

The team describes its work as giving old systems new life "even when Nintendo no longer provides support for them," and as preserving significant user-generated content. In practice that means two kinds of projects:

  • Replacement servers for games and apps whose official online services were terminated.
  • Homebrew and patching tools that let legitimate installations or unmodified consoles connect to those replacement services.

The team is listed as Lauren Kelly (thejsa), team lead and Kaeru Gallery developer; Shutterbug2000, reverse engineer and developer of Kaerutomo and mobile servers; FairPlay137, Kaerutomo development; and JoshuaDoes, development.

The projects and what each one revives

Project Platform / app What it restores Access requirement
Kaeru Gallery Flipnote Studio 3D Replacement server for the app Not specified on the page
Kaeru WFC Nintendo DS Online play via Wiimmfi No homebrew or romhacks needed
Kaerutomo Miitomo (mobile) Custom server making the app functional again after shutdown Mobile patching path
Kaeru Duel Pokémon Duel (mobile) Replacement server restoring online functionality Mobile patching path
Kaeru Patcher for Android Android Patches legitimate installations of supported apps to connect to revival services Android app
Kaeru Team Repo Jailbroken iOS Enables revival services through "tweaks" Jailbroken device required

Kaeru Gallery (Flipnote Studio 3D)

Kaeru Gallery is a replacement server for Flipnote Studio 3D. This is the project most directly tied to the Flipnote/うごメモ ecosystem, where Nintendo's original sharing infrastructure (including the Hatena-run services) no longer operates. If your goal is to keep sharing or viewing Flipnotes through Flipnote Studio 3D, this is the relevant project.

Kaeru WFC (Nintendo DS online play)

Kaeru WFC lets Nintendo DS users play online using Wiimmfi without homebrew or romhacks. That makes it the lowest-friction entry point in the lineup: you are not modifying the console or the game, so there is nothing to install beyond what the Wiimmfi connection requires. If you have a DS and want to play a supported title online again, start here.

Kaerutomo (Miitomo)

Kaerutomo is a custom Miitomo server that renders the app functional again after its official shutdown. Because Miitomo was a mobile app, using it involves the mobile patching route rather than a console.

Kaeru Duel (Pokémon Duel)

Kaeru Duel is a replacement server compatible with Pokémon Duel, bringing online functionality back to the game after its shutdown. Like Miitomo, this is a mobile app, so the same patching considerations apply.

Kaeru Patcher for Android

Kaeru Patcher is an Android app that patches legitimate installations of supported apps so they connect to the team's revival services. The key detail is that it modifies an app you already have installed rather than distributing the app itself. If you are on Android and want to use Kaerutomo or Kaeru Duel, this is the tool that bridges the two.

Kaeru Team Repo for jailbroken iOS

On iOS, the team states that users need a jailbroken device to use the revival services, which are enabled by "tweaks." This is a hard requirement, not a preference: the iOS security model prevents the same patching approach used on Android, so there is no non-jailbroken path described.

How to choose the right project

Work backwards from your device and your goal:

  1. Nintendo DS, want online play → Kaeru WFC. No homebrew or romhacks required.
  2. Flipnote Studio 3D, want sharing back → Kaeru Gallery.
  3. Android phone, Miitomo or Pokémon Duel → install Kaeru Patcher, then patch your existing legitimate installation.
  4. iPhone/iPad, Miitomo or Pokémon Duel → you need a jailbroken device and the Kaeru Team repo tweaks.

Each project page on the site carries its own "More details" link, and setup instructions differ per project, so follow the specific page rather than assuming one method transfers to another.

Limitations to keep in mind

  • Platform coverage is specific. The team names the 3DS, DSi, and Wii U as console targets, plus mobile. A revival service for one game does not imply support for others.
  • iOS requires jailbreaking. The page states this as a consequence of Apple's security model, so there is no official workaround.
  • Android patching targets legitimate installs. Kaeru Patcher patches apps you already have; it is not a distribution channel for the apps themselves.
  • These are community-run services. They exist because volunteers reverse engineered the original protocols, not because Nintendo supports them. Availability and behavior depend on the team's ongoing work.
  • Pricing and account requirements are not stated on the source page. Do not assume a service is free, paid, or login-free based on this overview; check the individual project page.

For anything beyond this summary, the authoritative source is each project's own detail page on kaeru.world.

What Is ワールドうごメモギャラリー and Where Can You Share Flipnotes Now?

ワールドうごメモギャラリー (World Ugomemo Gallery) was the official online gallery for Flipnotes — flipbook animations made in Flipnote Studio on the Nintendo DSi and 3DS. It was operated in connection with Hatena's うごメモはてな service, and it is no longer running as it once did. If you want to share DSi or 3DS Flipnotes today, community-run platforms such as Sudomemo are the practical replacement: Sudomemo describes itself as "the place to share flipbook animations - called Flipnotes - created and posted from Flipnote Studio on the Nintendo DSi and 3DS."

What ワールドうごメモギャラリー Was

The name breaks down simply:

  • うごメモ (Ugomemo) — the Japanese shorthand for Flipnote Studio and the Flipnotes it produces.
  • ギャラリー (Gallery) — the public space where those Flipnotes were posted, browsed, and ranked.

In practice, ワールドうごメモギャラリー was the destination side of the service: the place where finished animations from the handheld app were uploaded and viewed by other users. It is closely tied in name and function to うごメモはてな, the Hatena-run community layer that handled accounts, posting, and interaction around those animations.

Why the Original Service Ended

Nintendo's official online services for the DSi and 3DS were shut down over time, and the original gallery infrastructure went with them. The consequences for anyone with old Flipnotes are worth stating plainly:

  • Old uploads are not reliably reachable through the original official gallery.
  • Posting new Flipnotes to the original service is not possible the way it was during its active years.
  • Local saves are a separate matter — Flipnotes stored on your own hardware are not the same thing as Flipnotes hosted online.

This is why the community did not simply disappear when the official gallery closed. It migrated.

Where the Community Shares Flipnotes Now

Sudomemo is a community-run service that preserves and continues the Flipnote sharing tradition. Its own framing is explicit: it "preserves and grows the Flipnote animation community, giving artists worldwide a place to share, learn, and keep the art form alive."

The site's structure reflects an active community rather than a static archive. Its homepage surfaces:

Section What it shows
Popular This Month Flipnotes ranked by community activity
Trending Creators A ranked list of active artists
Hot Flipnotes Recently notable uploads
Sudomemo News Weekly themed topics and contests

Those weekly news items — for example, topics like "SpeedPaints," "Laughter," and "Cartoon Fight Clouds" — function as prompts that give creators something to animate toward, which is part of how the community keeps producing new work rather than only revisiting old files.

Original Gallery vs. Community Alternatives

The two are not the same kind of thing, and it helps to keep the distinction clear:

  • Original ワールドうごメモギャラリー / うごメモはてな — official, tied to Nintendo and Hatena, now defunct as a live service.
  • Sudomemo and similar community platforms — independently run, built specifically to keep DSi and 3DS Flipnote sharing working.

A community platform is not a restoration of the original service. It is a successor maintained by the people who use it, which is why its features, rules, and lifespan are governed by that community rather than by Nintendo.

How to Join and Share Today

Sudomemo provides a dedicated path for getting set up rather than leaving you to guess:

  1. Go to the Sudomemo site and look for the "How to Join" or "Setup Guide" entry — both are listed in the site's navigation and footer.
  2. Follow the connection setup for your DSi or 3DS so the console can reach the service. Sudomemo maintains a "Connection Help" section and a "Help Center" for this step.
  3. Create or sign in to an account using the "Sign in" option on the site.
  4. Post your Flipnote from Flipnote Studio once your console is connected, then check the gallery to confirm it appears.

If a step fails, the site's own support channels — Help Center, Connection Help, and FAQs — are the first place to check, since connection problems are the most common obstacle when reviving a DSi or 3DS for online use.

The short version: ワールドうごメモギャラリー is the historical name for the official Flipnote gallery, it is no longer operating as it did, and Sudomemo is where that sharing happens now.

What Is Project Kaeru and Which Nintendo Revival Services Does It Provide?

Project Kaeru is the Kaeru Team's umbrella effort to reverse engineer and run replacement network services for discontinued Nintendo and mobile apps. The team describes its goal as giving old systems new life "even when Nintendo no longer provides support for them," and preserving significant user-generated content. It covers five named services: Kaeru Gallery (Flipnote Studio 3D), Kaeru WFC (Nintendo DS online play via Wiimmfi), Kaerutomo (Miitomo), Kaeru Duel (Pokémon Duel), and Kaeru Patcher (an Android app for connecting supported apps to these revival services). Setup differs by platform — Android uses a patcher app, while iOS requires a jailbroken device and tweaks.

Why Project Kaeru Exists

When Nintendo shuts down a game's or app's online infrastructure, the client software often still works but has nothing to connect to. Kaeru Team reverse engineers the original network protocols and stands up replacement servers, so the same apps can talk to a live service again. Two motivations run through the project descriptions:

  • Restoring online functionality — bringing back features like online play or gallery browsing after official shutdown.
  • Preserving user-generated content — keeping content that users created inside these services accessible rather than losing it with the servers.

The Services at a Glance

Service Target What it does Platform notes
Kaeru Gallery Flipnote Studio 3D Replacement server for the app —
Kaeru WFC Nintendo DS Enables online play using Wiimmfi No homebrew or romhacks required
Kaerutomo Miitomo Custom server that makes the app functional again after shutdown —
Kaeru Duel Pokémon Duel Replacement server restoring online functionality after shutdown —
Kaeru Patcher Supported Android apps Patches legitimate installations to connect to revival services Android app
Kaeru Team Repo iOS Enables revival services via tweaks Requires jailbroken iOS device

How the Setup Differs by Platform

The team's own descriptions make clear there is no single universal install method:

  • Nintendo DS (Kaeru WFC): the notable point is that it works without homebrew or romhacks — it routes online play through Wiimmfi.
  • Android (Kaeru Patcher): an app that patches legitimate installations of supported apps so they connect to the revival services. This means you keep the official app and modify how it connects, rather than installing a rebuilt client.
  • iOS: because of Apple's security model, the team states users need a jailbroken device; the revival services are enabled through tweaks. If your device isn't jailbroken, this route isn't available to you.

For the individual services, the site points to per-project "More details" pages rather than one shared guide, so the exact steps depend on which service and platform you're targeting.

Who Runs It

Kaeru Team lists its members publicly:

  • Lauren Kelly (thejsa) — Team lead; Kaeru Gallery developer (United Kingdom)
  • Shutterbug2000 — Reverse engineer; Kaerutomo and mobile server developer (United States)
  • FairPlay137 — Kaerutomo development
  • JoshuaDoes — Development (United States)

How to Decide Which Service You Need

Match your situation to the service rather than assuming one method fits all:

  • You want Flipnote Studio 3D sharing back → look at Kaeru Gallery.
  • You want DS games online again with minimal setup → Kaeru WFC, since it needs no homebrew or romhacks.
  • You want Miitomo working → Kaerutomo.
  • You want Pokémon Duel online again → Kaeru Duel.
  • You're on Android and want to connect supported apps → Kaeru Patcher.
  • You're on iOS → check whether your device is jailbroken first; without that, the tweak-based route isn't open to you.

Because setup details and supported-app lists can change, check the specific project page on the Kaeru Team site for current instructions before starting.

What Is an Animated Drawing Tool with a Line Boil Effect?

An animated drawing tool with a line boil effect is a drawing program that makes your strokes wobble or shimmer slightly, frame after frame, instead of sitting perfectly still. The effect mimics the natural jitter of hand-drawn animation, where no two frames trace exactly the same line. Sora's FizzPaint is a browser-based example: it offers a Solo mode for drawing on your own and a Live mode where multiple people draw on the same canvas in real time, and it states that no account is needed.

What the line boil effect actually does

In traditional animation, "boil" (sometimes called "line boil" or "shimmer") is the small, constant movement you see when an artist redraws the same line by hand on every frame. The line never lands in precisely the same place, so it appears to vibrate or breathe. It reads as lively and organic rather than mechanical.

A digital tool with a line boil effect recreates that instability automatically. Instead of you redrawing each frame, the tool perturbs your strokes so they shift slightly over time. The result is a hand-drawn feel without the labor of tracing every frame.

Why animators use it:

  • Organic texture — a static digital line can look sterile; boil adds life.
  • Consistency with hand-drawn work — if part of your animation is drawn on paper, boil helps digital elements match.
  • Stylistic choice — some styles (sketchy, loose, "fizzy") depend on visible line movement.

The trade-off is control: too much boil looks noisy or distracting, so the useful skill is dialing the effect to a level that reads as intentional.

Starting in Solo mode

Solo mode is the single-player path: you draw on your own canvas without needing to coordinate with anyone else. Based on the tool's own description, no account is required to use it.

A practical way to begin:

  1. Open the tool in your browser and choose Solo mode.
  2. Pick a brush and draw a simple shape — a circle or a short line.
  3. Watch the stroke over time. With a boil effect, the line should shift or shimmer rather than stay fixed. This is the core behavior to confirm before you invest time in a drawing.
  4. Adjust the effect until the movement feels right for your style. Start subtle; increase only if you want a more agitated look.
  5. Add FX to see how effects interact with your strokes. The tool lists "FX" among its features, so treat this as the layer where you experiment with how the boil and other effects combine.
  6. Redraw or refine as you would in any drawing app — the boil is applied to your strokes, not a replacement for drawing them.

Expected result: a drawing whose lines carry a slight, continuous wobble rather than a clean vector edge.

Common snag: if the boil is too strong, the drawing can look unstable or hard to read. Reduce the effect before adding more detail.

How Live mode collaboration works

Live mode is the collaborative path. Per the tool's description, everyone draws on the same canvas in real time, and no account is needed.

What that means in practice:

  • Shared canvas — you and other participants see and edit the same drawing surface simultaneously.
  • Real-time updates — strokes appear for others as they're made, not after a save or refresh.
  • No sign-up barrier — because no account is required, joining is a matter of opening the tool and entering Live mode rather than creating a profile.

When Live mode is a good fit:

Situation Solo mode Live mode
You're sketching alone Yes Not needed
You want to draw with a friend or group at the same time No Yes
You want a shared canvas without account setup Possible Yes
You need a stable, controlled line for a finished piece Yes Harder — others can edit

Practical caution: on a shared canvas, anyone in the session can draw over your work. If you need a clean final image, Solo mode gives you sole control.

Brush and FX basics

The tool lists brush and FX as core features. Treat them as two layers of the same workflow:

  • Brush controls the mark you make — the stroke itself.
  • FX controls what happens to that mark afterward, including the animated, fizzy quality the tool is named for.

A useful habit: draw a test stroke, apply an effect, and observe how the line behaves over time before committing to a full drawing. Because the defining feature is movement, judging a stroke from a single still frame won't tell you much — you need to watch it.

When to choose a browser-based animated drawing tool

Choose this kind of tool when:

  • You want a line boil or hand-drawn wobble without frame-by-frame redrawing.
  • You want to draw collaboratively in real time on one canvas.
  • You want to start without creating an account, as this tool states is possible.
  • You're working in a browser and don't want to install desktop animation software.

Look elsewhere when:

  • You need precise, stable vector lines for technical or production work.
  • You need frame-by-frame control over every line rather than an automatic effect.
  • You need version history or locked layers — a shared real-time canvas is not built for that.

The simplest way to decide is to test one stroke: draw a line, watch whether the boil effect matches the look you're after, then try Live mode if you want others drawing alongside you.

What Is はてなうごメモ and Where Can You Share Flipnotes Now?

はてなうごメモ (Hatena Ugomemo) was the official Hatena-operated online service for sharing Flipnotes made in Flipnote Studio on the Nintendo DSi and 3DS. It no longer works as an upload or community hub. If you want to share, browse, and join a Flipnote community today, Sudomemo (sudomemo.net) is a current alternative: it hosts Flipnotes created and posted from Flipnote Studio on the Nintendo DSi and 3DS, and provides a setup guide for joining.

What はてなうごメモ was

はてなうごメモ refers to the Hatena-run Flipnote sharing service tied to Flipnote Studio. In practice, it was the place where DSi and 3DS users posted their flipbook animations — called Flipnotes — and where others could view and interact with them.

Related names you may see describe the same ecosystem or its community spaces:

  • うごメモはてな: the Hatena Flipnote service itself.
  • ワールドうごメモギャラリー: a gallery-style space associated with browsing Flipnotes.
  • はてな: the company that operated the service.

Because these were tied to official Nintendo/Hatena online infrastructure, the original upload and community features are no longer available. That is why old links, menus, or in-app sharing options from that era do not work today.

Where to share Flipnotes now: Sudomemo

Sudomemo is a place to share Flipnotes created and posted from Flipnote Studio on the Nintendo DSi and 3DS. Its stated purpose is to preserve and grow the Flipnote animation community, giving artists worldwide a place to share, learn, and keep the art form alive.

On Sudomemo you can:

  • Share Flipnotes you create in Flipnote Studio.
  • Browse what others have posted, including popular and trending sections.
  • Explore channels and community features.
  • Follow news and themed prompts, such as weekly topics and contests.

The site also lists community and support entry points, including a Help Center, FAQs, Connection Help, and a Discord.

Basic requirements

To use Sudomemo for Flipnote sharing, you need:

  • A Nintendo DSi or Nintendo 3DS.
  • Flipnote Studio on that device.
  • An internet connection for the console.
  • A Sudomemo account/connection set up through their guide.

How to get started

  1. Go to sudomemo.net.
  2. Open the How to Join or Setup Guide link.
  3. Follow the setup steps to connect your DSi or 3DS and create your account.
  4. Once connected, post Flipnotes from Flipnote Studio and browse the community on Sudomemo.

If you run into connection problems, Sudomemo provides a Connection Help page and a Help Center with FAQs.

Quick comparison

はてなうごメモ (Hatena Ugomemo) Sudomemo
Status No longer works for uploads/community Current alternative
Device Nintendo DSi / 3DS with Flipnote Studio Nintendo DSi / 3DS with Flipnote Studio
Sharing Flipnotes Not available now Supported
Community browsing Not available now Supported (popular, channels, news)
Getting started — How to Join / Setup Guide on sudomemo.net

If your goal is simply to understand the term, はてなうごメモ was the Hatena Flipnote sharing service. If your goal is to actually share or browse Flipnotes today, set up Sudomemo and use its join guide.

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.

Domain and Registration

Registered in 2017, this domain has about 9 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is Cloudflare, Inc, a widely used domain service provider. The domain uses the common .world extension, which is not an independent safety signal.

DNS and Email

The observed email authentication setup is incomplete: DMARC is missing. Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the improvmx.com email service. No CNAME was found; the observed records resolve directly to addresses. TXT records include verification markers for Google, Microsoft. Such markers may also remain after a service stops being used.

TLS and Certificates

The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 90 days, consistent with a short renewal cycle.

HTTP and Browser Security

The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. The Server header identifies cloudflare without an exact version.

Technology Stack Analysis

The public page identifies Bootstrap, Google Analytics, Cloudflare without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Open Graph is partially configured; og:type is missing. Twitter Card metadata is configured. The title has 13 characters, within a common display range. A meta description is present, with 101 characters.

Hosting and Email

DNSCloudflare
HostingCloudflare
Emailimprovmx.com
Approximate IP geolocation (inferred; a CDN or proxy may differ from the origin server) Location unknown Inferred 104.24.240.9

Registration details

RDAP / WHOIS

RegistrarCloudflare, Inc
Registered2017-04-20
Expires2027-04-20
Domain statusclient transfer prohibited
Nameserversarch.ns.cloudflare.com、daisy.ns.cloudflare.com
DNSSECunsigned

DNS records

DNS

TypeNameValueTTLPriority
Agallery.kaeru.world104.24.240.9300—
Agallery.kaeru.world172.67.115.172300—
AAAAgallery.kaeru.world2606:4700:20::6818:f009300—
AAAAgallery.kaeru.world2606:4700:20::ac43:73ac300—
MXkaeru.worldmx1.improvmx.com30010
MXkaeru.worldmx2.improvmx.com30020
NSkaeru.worldarch.ns.cloudflare.com86400—
NSkaeru.worlddaisy.ns.cloudflare.com86400—
TXTkaeru.worldMS=ms48602338300—
TXTkaeru.worldgoogle-site-verification=qXRhad_3P0YsTztiU5fiJslxeBM_f-rcRmogM0ofjtI300—
TXTkaeru.worldv=spf1 include:spf.improvmx.com include:_spf.mythic-beasts.com ~all300—

TLS and certificates

TLS / SSL

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectkaeru.world
IssuerGoogle Trust Services
Valid until2026-11-27T07:24 · Remaining when checked: 51 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HTTP

HeaderValue
content-typetext/html; charset=UTF-8
cache-controlno-store, no-cache, must-revalidate
servercloudflare

Identified technologies

BootstrapGoogle AnalyticsCloudflare

Pages, Search and Sharing

Meta descriptionWatch and share 3D Flipnotes online using Kaeru Gallery, a replacement server for Flipnote Studio 3D.
Canonical URLNot detected
LanguageEnglish (default)
Twitter Cardsummary

No robots.txt found

No sitemaps found

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