About Oniichan
Oniichan — Oniichan is an all-in-one AI manga generator, AI comic creator, and anime art platform that takes you from a story concept to complete illustrated manga pages. Describe your story and the AI generates a structured outline, character reference sheets, a world bible, and full manga pages with consistent character designs across every panel. Edit individual pages, panels, or characters after generation using inpainting and region-level AI edits. The platform includes an AI anime character creator, OC maker, character reference sheet generator, AI line art colorization, image upscaling, video-to-anime conversion, and image animation tools. A reusable character library lets you save and reuse designs across projects. Supports manga, manhwa, webtoon, and comic art styles with public sharing and presentation mode built in. Free tier available with no sign-up required for basic tools. Built for manga creators, comic artists, anime fans, and anyone who wants to bring their stories to life with AI.
Top use cases
- Create original manga and comic stories from scratch
- Design consistent anime characters and OCs
- Generate character reference sheets for artists
- Turn written stories into illustrated manga pages
- Edit and refine AI-generated manga panels
- Build a personal character library for ongoing projects
- Colorize black and white line art and sketches
- Create anime-style fan art and fan comics
Built for
Key features
- AI manga page generation from text prompts
- AI anime character creator and OC maker
- Character reference sheet generator
- Panel-by-panel image editing with inpainting
- Reusable character library across projects
- AI line art colorization
- Image upscaling and enhancement
Pros & cons
Pros
- Excellent character consistency across different panels
- Ability to edit specific panels without starting over
- Streamlined workflow from prompt to finished page
- Built-in community for sharing and discovery
Cons
- Free version includes watermarks on exports
- Credit-based system limits monthly generation
- Priority generation is reserved for paid subscribers
Pricing
Free
$0
Basic tools, character generation, and limited manga page generation with no sign-up required
Pro
Unlimited manga generation, full resolution exports, priority generation queue, and advanced editing tools
Company information
- Oniichan Company Oniichan Company name
- Oniichan . Oniichan Company address: . More about Oniichan, Please visit the about us page() .
- Oniichan Login Oniichan Login Link
- https://www.oniichan.app/en/signin
- Oniichan Sign up Oniichan Sign up Link
- https://www.oniichan.app/en/signin
Frequently asked questions
Do I need drawing skills to use Oniichan?
No. Oniichan generates complete manga pages from text descriptions. Just describe your story and characters and the AI handles the illustration.
Can I keep the same character across multiple pages?
Yes. Oniichan generates character reference sheets and maintains a reusable character library so your characters stay consistent across all pages and projects.
What art styles does Oniichan support?
Oniichan supports manga, manhwa, webtoon, and comic art styles with anime-style character designs.
Is Oniichan free to use?
Yes. There is a free tier with basic tools and character generation. Pro plans unlock unlimited generation, full resolution exports, and advanced editing features.
Can I edit pages after they are generated?
Yes. You can edit entire pages, individual panels, or specific regions within a panel using AI-powered inpainting and editing tools.
Can I share my manga publicly?
Yes. Oniichan has built-in public sharing with a presentation mode that lets others view your manga pages one at a time.
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