
Kana Flash: Rapid Kana Drill
High-frequency waterfall training meet scientific spaced repetition. The fastest way to build Japanese character muscle memory.
Flash Mode
Our signature waterfall training. Rapidly build muscle memory between characters and their readings. Optimized for one-handed operation during your spare moments.
Review Mode
Serious memory maintenance strictly following the FSRS algorithm. Flip cards and self-evaluate to ensure efficient long-term retention without over-studying.
Quiz Mode
Standardized recognition practice. Identify the correct characters among distractors to verify your learning progress through active recall.
Zen Mode
Immersive exposure with zero pressure. Practice at your own pace without affecting your FSRS algorithm stats. Ideal for pre-sleep or low-energy sessions.
Dictation Mode
The ultimate challenge. Bridge the gap between recognition and production by writing characters from audio or romanization (Coming Soon).
Secure by Design
No accounts required. We prioritize your privacy and data security while providing a seamless, high-performance learning environment.



