日本語を、楽しく。
Grammar, listening, and reading practice for N5 through N1 — all free. Premium unlocks unlimited mock exams with AI-powered analytics.
No credit card required • 20 free AI questions/day
特徴
Built around the three pillars of the exam — grammar, listening, and reading — plus AI tutoring that adapts to you.
Hundreds of grammar points N5–N1 with examples, common mistakes, and instant practice.
Native-speed audio with adjustable speed, transcripts, and comprehension questions.
Furigana toggle, inline dictionary, and AI sentence simplification.
Stuck on a particle? Ask Gemini for a personalized explanation in seconds.
Daily challenges, achievements, and a study calendar to keep you motivated.
Timed full-length exams with AI readiness scoring and weak-area analysis.
料金
All learning content is free forever. Pay only for unlimited mock exams.
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