好すきなもので日本語にほんごJapanese from what you love

Learn Japanese
from the things you love.

Flashcards fromanime, manga, games, books

Start with the most common words from an anime you love, or paste in sentences from whatever you're reading. Review kana, kanji, words, grammar and sentences in one place, with analytics that show what you've really learned.

  • Free, with no paid plan
  • No account or email
  • No Japanese needed: start with kana
  • Keep your progress when you sign up

Sentence and grammar decks need an account. Create one

The Momiji dashboard: 77 cards ready to review today, split across vocabulary, kanji, sentences and grammar, and the week ahead
頑張るがんばる · ganbaruto do your best仲間なかま · nakamacomrades約束やくそく · yakusokua promise必殺技ひっさつわざ · hissatsuwazaspecial move先輩せんぱい · senpaisenpai大丈夫だいじょうぶ · daijoubuit's okay運命うんめい · unmeidestiny冒険ぼうけん · boukenadventure紅葉こうよう · kouyouautumn leaves夢ゆめ · yumea dream
かなKana漢字かんじKanji語彙ごいWords文法ぶんぽうGrammar文ぶんSentences辞書じしょDictionaryアニメAnime

Everything you study, in one place.

Kana, kanji, words, grammar and sentences, with a dictionary built in. All of it feeds one picture of what you know and what to learn next.

  • かな

    Kana

    Hiragana and katakana from zero, for when you can’t read Japanese yet.

  • 漢字かんじ

    Kanji

    By school grade, drawn stroke by stroke, with every stroke checked.

  • 語彙ごい

    Words

    From the dictionary or a whole anime episode, most common words first.

  • 文法ぶんぽう

    Grammar

    Grammar points by JLPT level, found for you in the sentences you study.

    With an account

  • 文ぶん

    Sentences

    Lines from a show, a manga, a game or a book, with every word found and tracked.

    With an account

  • 辞書じしょ

    Dictionary

    Look up any word or kanji and add it to your reviews.

One review queue

Every card is scheduled by FSRS, a modern spaced-repetition algorithm, so your time goes to what you’re about to forget. Words you miss in a sentence come back as word reviews.

What to learn next

Suggestions ranked by how common a word is and how many of its kanji you know, boosted when it turns up in your shows and sentences.

Your data is yours

Export decks to Anki with their review history, back up sentence decks as files, and delete your account any time.

See it for yourself in seconds.

Kana, kanji, words, the dictionary and anime word lists all work without an account. Sentence and grammar decks need an account.

Start learning

How It Works

Every card you review and every word you add tells Momiji what to show you next.

  1. Step 1: Bring what you love

    Pick an anime series or a single episode and add its words, most common first. Or paste in lines from whatever you’re reading, and Momiji finds every word in them.

    • See how much of each episode you already know
    • See which of your sentences are one new word away (with an account)
    Anime vocabulary deck for Frieren: Beyond Journey's End, showing how many words from each episode are already in your study deck
  2. Step 2: Review a little every day

    Cards come back just before you’d forget them. Say how well you remembered, and Momiji schedules the next review.

    • Draw kanji stroke by stroke, with every stroke checked
    • Words you miss in a sentence come back as word reviews
    A word review card for 紅葉 (こうよう, kouyou, autumn foliage), showing its meanings, kanji and example sentences from your decks, with spaced-repetition review buttons
  3. Step 3: See what you’ve really learned

    Your streak, your retention and a heatmap of your year, with a forecast of the reviews coming up.

    • Progress for kana, kanji by school grade, words and sentences
    • What to learn next, picked from what you already know
    The stats page: a 31-day streak, reviews, retention and cards due, and every hiragana and katakana shaded by how well it’s known

Learn your first words today.

Pick a show you love and start on its most common words, or look anything up in the dictionary and add it to your deck. No sign-up needed to start.

Start learning
  • Free, with no paid plan
  • No account or email
  • No Japanese needed: start with kana
  • Keep your progress when you sign up

Sentence and grammar decks need an account. Create one