Learn Japanese — where understanding folds into fluency.
From kana to kanji, vocabulary, and grammar you will be guided by a personalized learning system that grows with you.
In our dictionary catalogue we boast...
Learn Japanese the way it's actually used
Learning that respects your time and intelligence.
Built to Help You Learn
Kumi is designed to move you forward, not keep you stuck reviewing forever.
Start Where You Are
Kumi begins from your current experience with Japanese, not a preset level or path.
Everything Connected
Kana, kanji, vocabulary, grammar, and reading all live in one system that works together.
From Beginner to Advanced
Nothing is skipped because it's difficult, niche, or inconvenient to teach.
Learned in Context
Words and grammar are taught through real usage, not isolated flashcards.
No Wasted Time
No busywork, no fake streaks, no filler. Every interaction has a purpose.
Adapts as You Learn
Kumi understands what you know and adjusts as you improve.
Built for Long-Term Mastery
This is a system built for retention, not quick fixes or shortcuts.