Kanjidon

Do you forget kanji after just one day?

Kanjidon shows each kanji exactly when your memory needs it, so it sticks for good.

Collect cards, battle other learners, and master every JLPT level from N5 to N1.

For JLPT students, manga fans, and anyone who wants kanji to finally make sense.

LEARN LIKE A GAME

6000+ collectible kanji and vocabulary cards

Open daily packs and grow your collection

12 quiz types that adapt to your level in real time

Daily missions, streaks, coins and global leaderboards

BATTLE WORLDWIDE

Real-time PvP kanji battles

6-tier ranking system, climb from E to S rank

Compete with learners at your level

The pressure that turns recognition into instinct

REAL JLPT TRAINING

Structured paths: Hiragana to Katakana to N5 to N4 to N3 to N2 to N1

Native audio pronunciation on every card

Mnemonics, radicals, real sentences and practical grammar

Spaced repetition (SRS) backed by the SM-2 algorithm

15,000+ LEARNERS

★★★★★ "The collectible pack system is genius. It motivates me to study every day." — Carlos9

★★★★★ "After months with other apps, this is the only one that actually helped me memorize kanji." — Tarabi San

FREE TO START

All kana and N5 kanji free. 5 daily packs. No ads.

Premium unlocks every JLPT level, unlimited packs, and personalized study paths.

Collect. Remember. Master Japanese.