A Japanese vocabulary and kanji learning and review app designed for students of the Issho Ni course. It offers a bilingual (French ↔ Japanese) flashcard system with progress tracking, personalized lists, and cross-device synchronization.

Some content is freely accessible. Access to the course modules and progress synchronization requires Issho Ni student status.

FLASHCARDS

- Accessible without an account

-> Default lists: vocabulary (animals, colors, face, body, sports, drinks, fruits, vegetables, transportation) + kana (hiragana, katakana, all kana) — over 500 cards included
-> Custom lists: create, rename, delete, and reorder your own lists using drag and drop
-> Custom cards: add French, kana, kanji, an example sentence, and an image
-> Review sessions: choose direction (FR→JP or JP→FR), card flip animation
-> Green/orange piles: sort mastered cards from cards to review during the session
-> Text-to-speech: listen to Japanese pronunciation
-> Favorites: mark any list as a favorite for quick access
-> Import/export: save and restore your lists in JSON format
-> Help & legal: tutorial, privacy policy, licenses

- Reserved for students (login required) (required)

-> Training modules: access to lists N5, N4, etc. depending on account permissions
-> Progress synchronization: access your progress across all your devices

KANJI AND KANA WRITING

- Accessible without an account

-> Practice lists: Hiragana (71 characters), Katakana (71 characters), and basic Kanji (103 kanji from JLPT N5)
-> Custom kanji lists: create your own lists from a built-in dictionary of thousands of kanji
-> Handwriting practice: trace strokes one by one on a canvas, with real-time geometric validation
-> KANJIDIC2 dictionary: search by kanji, kana reading, or French translation, with complete kun/on readings
-> Help system: mini flashcard to flip and visual hint (next stroke in dotted line)
-> Mastery tracking: a kanji is mastered if all strokes are completed successfully without assistance
-> Favorites: lists, modules, and individual kanji
-> Import/export: save and restore your lists in the correct format JSON

- For students only (login required)

-> Training modules: access to lists N5 and N4 (depending on account permissions) sorted by module
-> Progress synchronization: access your progress on all your devices