Onigiri Sensei: Learn Japanese

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Content rating
Everyone
10+
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Content rating
Everyone
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About this app

Onigiri Sensei is a Japanese vocabulary and conjugation app built around beautifully illustrated flashcards. Every word is brought to life through unique 3D scenes featuring Onigiri Sensei — your rice ball guide through the Japanese language.

== ILLUSTRATED VOCABULARY CARDS ==
Each card pairs a Japanese word with a hand-crafted illustrated scene. Visual memory beats rote repetition — words learned this way actually stick.

== COLLECT YOUR DECK ==
Cards are unlocked, not just handed over. Pull new cards, watch your collection fill in, and earn free cards as you go. The deck you build is the deck you learn.

== CONJUGATION DRILLS ==
Go beyond the dictionary form. Every verb comes with a full conjugation breakdown — plain, polite, past, te-form, tai-form and more. Study the forms that actually appear in real Japanese conversation.

== READ IT YOUR WAY ==
Switch between kanji, furigana and hiragana as your reading improves, and open the built-in hiragana and katakana chart whenever you need a refresher.

== QUIZ MODE ==
Test yourself with four-choice quizzes covering both meaning and conjugation. Four options. One right answer. Nowhere to hide.

== PROGRESS TRACKING ==
See exactly where you stand. Mastery is tracked per conjugation form — you have to earn every form, not just the easy ones. Follow your overall accuracy, compare meaning versus conjugation scores, and monitor every word individually.

GREAT FOR:
• JLPT N5–N4 learners building a solid foundation
• Beginners who struggle to make vocabulary and conjugations stick
• Anyone tired of dry, boring flashcard apps

Japanese doesn't have to be intimidating. With Onigiri Sensei it's illustrated, it's structured, and it's actually fun.

Download and start your first deck today!
Drill vocabulary, nail your conjugations, and collect fun cards with Onigirikun.
Updated on
Aug 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What’s new

NEW — Kana chart: a built-in hiragana and katakana reference, always one tap away.

NEW — Korean language support.

Also in this update:
• Fixed missing translations in Spanish, French and Italian
• Conjugation quiz prompts now appear in your own language
• Performance and stability improvements
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
Juan Martin Vanni
juanmartin.vanni@gmail.com
C. de Venus, 15 08012 Barcelona Spain

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