Kotogoo - Learn Japanese with AI

Learn Japanese by Talking with AI

Have real conversations in Japanese with an AI partner. Get instant feedback on pronunciation and grammar.

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One feature, done right

Forget memorizing word lists. You learn Japanese by actually speaking it.

🤖 AI Conversation Partner

Talk freely with an AI that understands Japanese and guides you naturally.

🎤 Speak, Don't Type

Use your voice. Kotogoo listens, understands, and responds in real time.

💬 Instant Corrections

The AI gently corrects your mistakes mid-conversation so you learn in context.

📈 Progress at Your Pace

From simple greetings to complex discussions — the AI adapts to your level.

A real conversation in your pocket

Talk to your AI partner anytime, anywhere. Kotogoo responds like a real person — in Japanese.

Instant Feedback

Real-time corrections as you speak — no waiting.

🤖
Kotogoo AI
Online
こんにちは!今日は何を練習しますか?
Konnichiwa! Kyou wa nani wo renshuu shimasu ka?
自己紹介をしたいです
Jikoshoukai wo shitai desu
いいですね!では始めましょう 🎌
Ii desu ne! Dewa hajimemashou
わたしは山田です。よろしく!
Watashi wa Yamada desu. Yoroshiku!
山田さん、よろしくお願いします 😊
「よろしく」より「よろしくお願いします」の方が丁寧ですよ
Yamada-san, yoroshiku onegaishimasu 😊
Tap to speak
🌸

Natural Japanese

The AI uses authentic, natural Japanese just like a native speaker.

🎯

Learn in Context

Vocabulary and grammar stick because you use them in real conversations.

Instant Feedback

Real-time corrections as you speak — no waiting.

🌸

Natural Japanese

The AI uses authentic, natural Japanese just like a native speaker.

🎯

Learn in Context

Vocabulary and grammar stick because you use them in real conversations.

Ready to have your first Japanese conversation?

No flashcards. No grammar drills. Just talk.

Start Talking Now →