Your doujinshi collection,
everywhere.
Track, search, and read your doujinshi and eromanga collection across every device. Cloud sync, 15+ search providers, and a reader built for the format.
Everything you need to manage your collection
A full suite of tools for organizing, discovering, and reading doujinshi and eromanga.
Multi-Provider Search
Search across 15+ sources simultaneously. Find books from nhentai, e-hentai, and many more in a unified interface.
Cloud Sync
Real-time synchronization across all your devices. Your library stays up to date on iOS, Android, and the web, automatically.
Smart Reader
RTL, LTR, vertical scroll, and webtoon modes. Page preloading, gesture controls, and a distraction-free experience.
Auto-Import Rules
Automatically import new books by artist, tag, or category. Run on a schedule or trigger manually.
Auto-Merge
Cross-provider metadata enrichment. Finds matching books on other sources and merges tags, artists, and URLs.
Statistics
Visualize your collection with charts and breakdowns by tags, artists, circles, languages, and more.
Extensions
Install additional search providers. The modular extension system makes it easy to add new sources.
Barcode Scanning
Scan ISBN barcodes with your camera to instantly look up and add physical books to your library.
OCR Search
Photograph a book cover and use AI to extract the title and search for it automatically.
See it in action
A polished, native experience on every platform.
Available everywhere
Use Tsumihon on your phone, tablet, or desktop browser.
Ready to organize your collection?
Read the docs to get started, or download the app for your platform.