Kotoba Trainer is an adaptive Japanese vocabulary trainer built for Kanken preparation. Every quiz adapts to what you don't know yet, pulls sentences from open corpora, and tracks your growth toward your target Kanken level.
迷わずに言える単語を増やすには、使われている場所で覚えるのが一番。
The quiz engine prioritizes words hovering at the edge of your mastery, so every minute hits your weak points.
Track progress from beginner to advanced with levels mapped to the Japanese Kanji Aptitude Test.
Sentences are pulled from open corpora like Wikipedia, Wikinews, and Tatoeba.
Each word schedules its next review based on recall strength and speed.