Japanese vocabulary, made simple

Learn Japanese, word by word.

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.

A word to take with you増

旅行

A familiar word. A moment to remember.

Reveal reading & meaning

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

A look at your daily study.

Recall a word, explore its sentence, or look up something new.

Fuyasu study screen showing 必要, its reading and meaning, an example sentence, and Again, Hard, Good and Easy ratings.

Study with spaced repetition

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

The パスポート word detail opened from a study sentence, with its reading, meaning, Learn action and another example.

Explore a sentence

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

Fuyasu dictionary search for train, showing Japanese words, kana readings, English meanings and Learn buttons.

Look up your next word

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

Less setting up.
More picking things up.

Choose a collection and begin. Fuyasu takes care of what to review next.

01

A path that feels useful

Start with Essential Japanese. Follow a study-level collection, everyday expressions or the words for your trip to Japan.

02

Learn words in context

Explore original example sentences. Tap a word, particle or ending for a closer look, then find your way back.

03

Your pace, your progress

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

Find a word.
Start learning.

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

Space for every learner.

Start free with Essential Japanese and your own Saved words. Choose Plus for more guided study.

Free

A useful place to begin

No account or sign-up required. No ads or cross-app tracking.

  • Essential Japanese
  • Full offline dictionary search
  • Unlimited Saved words
  • The complete spaced repetition and sentence exploration experience
  • Progress backup, restore, reset and export

Fuyasu Plus

Six more curated collections

Everything in Free, plus:

  • N5 Foundations, N4 Step-up and N3 Step-up
  • Japan Travel, Everyday Life and Everyday Expressions
  • Named personal collections
  • Future Plus library updates

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.

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Learn Japanese, word by word.

Find your next word in Fuyasu.

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