Master Japanese, One Sentence at a Time

Every sentence has exactly one word you don't know yet. Learn it in context, and your vocabulary grows with every session.

Example

彼女は毎朝公園を散歩する。

She takes a walk in the park every morning.

Known wordsNew word

How It Works

One New Word per Sentence
The sentence around it is built from words you already know. That context is what teaches the new word, no flashcard lists involved.
Spaced Repetition
Words you know well appear less often. Words you're still learning come back at the right time. Less busywork, more remembering.
Zero Configuration
No decks to build. No settings to tweak. The app picks the right sentence at the right time, so you can focus on learning.

Ready to start?

Build your Japanese vocabulary, one sentence at a time.