日本語への道を、
Your Japanese Study Space.
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.
Language Lab 言語ラボ
しりとり
Master vocabulary with the classic word chain game. Validated sounds, JLPT tags, and recursive AI counter-plays.
Start Game →会話
Situational roleplay sessions with adaptive scaffolding and strict speech register enforcement.
Enter Session →言葉
Guess the daily 4-sound Kana word. Features a curated mix of essential JSL vocabulary across multiple proficiency levels.
Play Daily Word →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 →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 →単語
Bi-directional vocabulary drills aligned with Genki and AIJ.
Open the Vault →Study & Immersion 没入と学習
図書室
A comprehensive collection of interactive master guides covering particles, conjugation, conditionals, and more.
Open Library →多読
A curated collection of bilingual reading passages separated by JLPT level with toggleable Furigana.
Enter Lounge →文化ノート
Read short articles and insights about Japanese history, daily life, and the culture that surrounds the language.
Read Articles →書道
Practice drawing Kana and Joyo Kanji with your finger or mouse using the interactive grading engine.
Enter Sandbox →