Getting Started

Tsumihon is a multi-platform doujin and manga collection manager built for collectors who want a single, unified place to catalog, organize, and read their library. It runs on iOS, Android, and the web, with cloud sync to keep everything in harmony across your devices.

Key Features

Tsumihon packs a full suite of tools for managing even the largest collections:

Library Management — Grid and list views, sorting, filtering, multi-select batch operations, and detailed metadata for every book. Learn more
Multi-Provider Search — Search across multiple metadata providers simultaneously to find and add books in seconds. Learn more
Cloud Sync — Your library is backed up and synchronized through Supabase so you never lose data. Learn more
Smart Reader — A built-in reader with configurable reading direction, page preloading, and a distraction-free interface. Learn more
Auto-Import — Automatically pull new books from connected sources like Lanraragi on a schedule. Learn more
Auto-Merge — Intelligently merge duplicate entries and reconcile metadata conflicts. Learn more
Statistics — Visualize your collection with charts and breakdowns by artist, circle, category, language, and more.
Extensions — Connect to external services such as ExHentai, Lanraragi, and web proxies to extend functionality. Learn more
Barcode Scanning — Scan ISBN barcodes with your device camera to instantly look up and add physical books.
OCR Search — Use Gemini-powered OCR to extract text from images and search for books by cover art or title photos.

Quick Start

Getting up and running takes just a few minutes.

1. Access Tsumihon

You can use Tsumihon in several ways:

Web App — Open the web app at tsumihon.com/app in any modern browser. No installation required.
iOS — Install from TestFlight (invite link available on the main site).
Android — Install the APK from the releases page or build from source.

2. Create an Account

When you first launch the app, you will be prompted to sign in or create an account. Your account is powered by Supabase and keeps your library synchronized across all your devices. You can sign up with an email address and password.

Tip: If you want to self-host your backend, see the Supabase setup guide for instructions on configuring your own Supabase project.

3. Add Your First Book

Once signed in, head to the Search tab to start building your collection:

Tap the search icon in the navigation bar.
Type a title, artist, or keyword into the search field.
Browse results from the available metadata providers.
Tap a result to preview its details, then tap Add to Library.

You can also add books by scanning an ISBN barcode, searching with an image, or using OCR to extract text from a photo. See the Search & Discovery page for full details.

4. Explore Your Library

Switch to the Library tab to see your collection. From here you can sort, filter, open the reader, edit metadata, and more. See the Library page for a complete walkthrough.

Setting Up Extensions

Tsumihon becomes even more powerful when connected to external services. Each integration has its own setup guide:

Supabase — Self-hosted cloud backend for sync and backup.
ExHentai — Access the ExHentai/E-Hentai metadata provider for richer search results.
Lanraragi — Connect a Lanraragi server for auto-import and reading.
Web Proxy — Route requests through a proxy for privacy or to bypass network restrictions.

Next Steps

Now that you are set up, dive deeper into the features that interest you most:

Auto-Import — Set up scheduled imports from Lanraragi.
Auto-Merge — Keep your library clean by merging duplicates automatically.
Downloads — Download books for offline reading.
Settings — Customize the app to your preferences.
Book Metadata — Understand how metadata is structured and edited.