こんにちは! This is Nihongo Gym and I'm Mirai‑sensei 🤖. I'll be by your side to offer the right challenge to boost your learning 🙂 Here are the tools you need: train with varied and personalized exercises; practice kanji stroke order and drawing; search our dictionary in kanji, hiragana, romaji, or your language; create study folders, build flashcard decks, and memorize long‑term with our SRS algorithm; explore semantic relations and learn with example sentences with furigana and word‑by‑word translations. And much more...

🏋️ Personalized Workouts!
Want general training to know your level? Need to practice something specific? Mirai‑sensei will always select the best material for you. She considers your study folders and your level to offer the best exercises. Start training now!

🖌️ Practice Kanji!
Look up any kanji and study its strokes with our animations. Practice drawing the kanji, guided stroke-by-stroke, to make your study as effective as possible. You can also save it to your folders as a flashcard and review it later. Keep it up—practice kanji drawing!

🎴 Memorize with Flashcards & SRS!
Save kanji, words, or sentences into flashcard decks and review anytime with our spaced-repetition (SRS) algorithm. Mirai-sensei will study them with you to offer the best exercises. Keep everything tidy so Mirai-sensei can help! 🙂 If you’re new, we’ve created a sample folder for you here. You can share them with friends, too! 🙂 がんばってください

💡 Learn in a stimulating context: connect ideas!
Grow your vocabulary and explore how words and kanji relate to each other with our semantic relationships panel.

🗣️ Sentences to finally understand Japanese!
Generate example sentences for the kanji or words you care about. Sentences include furigana and supportive word-by-word translations. Internalize each word’s role and grammar naturally in context!

🎓 For serious learners!
Nihongo Gym isn’t a video game. We don’t use repetitive mechanics, addictive gamification, or distracting marketing. Our philosophy is to provide a serious, powerful, and clean tool that respects your focus and helps you reach your Japanese-learning goals efficiently.