A path that feels useful
Start with Essential Japanese. Follow a study-level collection, everyday expressions or the words for your trip to Japan.
Japanese vocabulary, made simple
Expand your vocabulary, at your own pace. Choose a collection and start learning, with simple spaced repetition and minimal setup.
A vocabulary companion for learners who already know kana.
旅行
A familiar word. A moment to remember.
りょこう
travel · trip
来月、日本へ旅行に行きます。
I’m going on a trip to Japan next month.
An example of a little daily discovery.
少しずつ。 Little by little.
Inside Fuyasu
Recall a word, explore its sentence, or look up something new.

Try to recall each word, reveal the answer, then rate how well you knew it. Fuyasu schedules the next review.

Tap an underlined word to see its meaning and save it for study. Particles and endings have short explanations too.

Search in Japanese, kana or English. Add a word to Saved words in one tap, ready for a future study session.
Simple from the start
Choose a collection and begin. Fuyasu takes care of what to review next.
Start with Essential Japanese. Follow a study-level collection, everyday expressions or the words for your trip to Japan.
Explore original example sentences. Tap a word, particle or ending for a closer look, then find your way back.
Spaced repetition brings words back for review based on how well you recall them. Learn more when you want, or mark familiar words known. Progress follows each word across collections.
Dictionary & Saved words
Search the complete English JMdict dictionary, save a useful word or phrase, and bring it into your study routine. Works offline too.
懐かしいnostalgic
いただきますsaid before a meal
増やすto increase · to grow
Start free with Essential Japanese and your own Saved words. Choose Plus for more guided study.
Free
No account or sign-up required. No ads or cross-app tracking.
Fuyasu Plus
Everything in Free, plus:
Monthly, annual or lifetime access. The same Plus features with every plan.
Prices shown in the app. Subscriptions renew until cancelled; lifetime is one payment.
Your library stays on your device. Move it with a backup when you change phones. Your learning history stays saved if paid access ends.