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.
言霊 Kotodama — Spirit of Words
A roguelite Hanafuda deckbuilder where Japanese recall powers every turn. Practice kana, vocabulary, kanji readings, conjugations, and proverbs across textbook and JLPT N5–N1 decks.
- ROGUELITE DECKBUILDER
- JLPT N5–N1 & TEXTBOOK DECKS
- BOSS BATTLES & RELICS
For Educators & Self-Study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 16 modules
単語
Bi-directional vocabulary drills aligned with Genki, Tobira, AIJ, and JLPT N5–N1.
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
Practice essential grammar patterns chapter-by-chapter across standard classroom curricula and JLPT levels with interactive fill-in-the-blank and translation drills.
Start Quiz →
助詞
Practice how Japanese particles mark topics, subjects, locations, and targets through fill-in-the-blank drills, matching rounds, and sentence building.
Start Practice →
助数詞
Master Japanese counters with interactive quizzes, sorting, and typing games. Stop saying 一つ for everything!
Start Counting →
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 →
日本地理
Explore all 8 regions and 47 prefectures, master the 18 trick capitals, discover regional Meibutsu & local mascots, and collect Eki-Stamps.
Open Atlas →言霊
A roguelite Hanafuda deckbuilder where Japanese recall powers every turn across Kana, Vocabulary, Kanji, and Grammar.
Enter Kotodama →
花札 こいこい
Play traditional 48-card Japanese Hanafuda Koi-Koi against Ikigai with built-in lunar month and Yaku helpers.
Play Koi-Koi →
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 →
書道
Practice drawing Kana and Joyo Kanji with your finger or mouse using the interactive grading engine.
Enter Sandbox →
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 →
多読
A curated collection of bilingual reading passages separated by JLPT level with toggleable Furigana.
Enter Lounge →
会話
Situational roleplay sessions with adaptive scaffolding and strict speech register enforcement.
Enter Session →
図書室
A comprehensive collection of interactive master guides covering particles, conjugation, conditionals, Hanafuda, and Genkō Yōshi.
Open Library →Community & Profile プロフィール
御朱印帳 • 学習記録
Collect completion stamps across every module, track your progress level, and sync your progress across devices via PIN or backup file.
Open Profile →言霊番付 • ランキング
View today's Daily Seed Sprint leaders, deepest Torii Abyss floors, and Hall of Legends.
Open Banzuke →
感謝の壁
A tribute to the generous supporters who help keep Ikigai.study running and ad-free for students everywhere.
View Wall →