日本語への道を、
Practice with Purpose.
日本語の教育者と学習者のための遊び場。
An interactive platform to learn and practice Japanese. Bridging traditional classroom pedagogy with modern tools for vocabulary, grammar, and reading.
漢字錬金術 Kanji Forging Lab
Learn the shapes, names, and meanings of common radicals, then combine them in the AI forge to discover new Kanji.
- Radical Shapes & Meanings
- AI Kanji Forge
- Discovery Collection
教材・資料
Downloadable Hiragana & Katakana stroke-order packets, particle desk mats, and counter charts with furigana.
View Printables →Interactive Modules 実践演習
Showing 14 modules
単語
Bi-directional vocabulary drills aligned with Genki and AIJ.
Start Practice →訓練場
Practice verb and adjective conjugations with instant feedback. Master the te-form, past tense, and more.
Enter Dojo →文法クイズ
Test your grammar knowledge chapter-by-chapter with interactive fill-in-the-blank questions and dynamic feedback.
Start Quiz →助詞パーティ
Master the glue of Japanese sentences. Features interactive gap-fill exercises mapping directly to N5/N4 grammar rules.
Join the Party →助数詞
Master Japanese counters with interactive quizzes, sorting, and typing games. Stop saying 一つ for everything!
Start Counting →会話
Situational roleplay sessions with adaptive scaffolding and strict speech register enforcement.
Enter Session →言葉
Guess the daily 3 and 4-sound Kana words. Vocabulary is curated directly from Genki I, Genki II, and AIJ.
Play Daily Word →しりとり
Master vocabulary with the classic word chain game. Validated sounds, JLPT tags, and recursive AI counter-plays.
Start Game →オノマトペ
Read infinite AI-generated descriptive scenarios and guess the perfect Japanese sound word to match the feeling.
Play Scenario Match →漢字錬金術
Learn the shapes, names, and meanings of common radicals, then combine them in the AI forge to discover new Kanji.
Enter The Lab →書道
Practice drawing Kana and Joyo Kanji with your finger or mouse using the interactive grading engine.
Enter Sandbox →多読
A curated collection of bilingual reading passages separated by JLPT level with toggleable Furigana.
Enter Lounge →図書室
A comprehensive collection of interactive master guides covering particles, conjugation, conditionals, and more.
Open Library →文化ノート
Read short articles and insights about Japanese history, daily life, and the culture that surrounds the language.
Read Articles →