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Show HN: Japanese Language AI Tutor in 3D classroom

A developer launched a 3D Japanese language tutor app featuring an AI teacher that adapts to users' levels, with 48+ topics, multiple teacher personalities, and immersive classroom environments. The app includes skill-building exercises from N5 to N1 levels, timed quiz rooms, community features, and flashcard-based vocabulary boost tools.

read1 min views1 publishedJun 25, 2026
Show HN: Japanese Language AI Tutor in 3D classroom
Image: source

AI Speaking #

Practice real conversations with our AI teacher who adapts to your level and corrects you in real time.

Choose from 48+ topics across daily life, travel, work, and more — from ordering at a restaurant to nailing a job interview.

Pick your favorite teacher personality — gentle, strict, funny, or relaxed — and enjoy an immersive 3D classroom experience.

Skill Building #

Practice your Japanese language skills with our app's question bank, which is organized by level and category and includes detailed explanations.

Choose from levels N5 to N1, each with grammar, vocabulary, listening, kanji, and reading exercises to help you improve.

Contribute your own questions and explanations to the community to help others learn and progress towards fluency.

Speed Test #

Test your skills with our app's timed quiz rooms, where you'll face random questions in real time.

Join a community of fellow learners to discuss grammar and chat in Japanese, expanding your knowledge and fluency.

Track your progress through our app's ranking system, and earn badges or gifts as you achieve new milestones.

Vocab Boost #

Memorize new words easily with our app's flashcards, the most effective way to build your vocabulary.

Whenever you encounter a new word in our questions, simply select it to search for its meaning and add it to your collection.

Organize your flashcards by day or topic to make reviewing them during your free time effortless and efficient.

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