For commute use: hit play, lock your phone, drive. Bluetooth steering-wheel controls work via Media Session.
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Kanji · Mindmap · Study
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For commute use: hit play, lock your phone, drive. Bluetooth steering-wheel controls work via Media Session.
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Unlock the complete JLPT N4 kanji set — every N4 character, across all drill modes and the radical & concept trees. A one-time purchase, no subscription.
And if we add more levels (N3–N1) later, they're included free for unlock owners — no extra charge for anything we add. Future content is added as the app is developed.
Crystal Hunters is a manga written specially for Japanese learners: each book uses a small, fixed set of words and kanji, so you can read real native Japanese from book one. This free drill set covers the ~505 kanji that appear across the 10-book series — perfect to study alongside your reading.
Get the manga and the free study guides at crystalhuntersmanga.com (also on Amazon). Kanji Tree isn't affiliated with Crystal Hunters — we just think it's a great way to start reading.
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