Most Japanese learners hit the same walls: complete beginners don’t know where to start, and others know words and grammar but can’t actually speak because they have nowhere to practice, their speaking skills are rusty, and they lack real-world confidence.
That’s where MochiKaiwa comes in.
This AI-powered app helps you actually speak Japanese through fun roleplay conversations—just 10 minutes a day. Whether you’re starting from zero or already know some Japanese, MochiKaiwa guides you toward fluency in a safe space where making mistakes is part of learning.
Features That Help You Speak Better
Why MochiKaiwa Works So Well?
Progress At Your Own Level
The app uses two different practice modes that work together:
- Tutor Sessions (Learning Mode) – Builds your foundation with clear vocabulary lessons covering pronunciation, meaning, and how to use words in everyday situations
- Roleplay Sessions (Practice Mode) – Gets you speaking naturally through real-life conversation practice
Practice Without Pressure
Here’s the best part: you can practice as much as you want with instant feedback from your AI partner. No embarrassment, no awkward silences, no feeling rushed. This relaxed environment with helpful corrections makes it easier to practice regularly – which is how you actually get fluent.
Features That Help You Speak Better
Level-Based Speaking Guidance
As a beginner, you’ll get step-by-step lessons that build your speaking basics. The AI listens as you talk and read out loud, fixing your pronunciation, word choices, and sentences right away. You practice words inside actual conversations, and everything gets saved automatically so you can review later.

As a intermediate, you can choose through various topics to practice roleplay – the real conversation. Each roleplay feels like a real chat – ordering food, traveling, working, or everyday life. You’re actively talking the whole time, just like speaking with a real Japanese person. You can even pick different AI personalities to chat with – like Mochi, Tsundere, Teasedere, Himedere, and Yandere – so practice stays fun and matches your style.

Make It Your Own
Instead of practicing available topics, you can customize each roleplay by choosing your role, your partner’s role, what you’re talking about, and how the AI acts. This means you can practice tons of different conversation types that feel real.
Smart Word Tracking
Every word you learn gets saved automatically. A five-level system shows you exactly which words you’ve mastered and which ones need more practice—making your progress super clear and motivating.
The app also tracks how many days in a row you’ve practiced. Watching your streak grow gives you that extra push to keep going, even on busy days.

What You Can Achieve
With just 10-15 minutes of daily practice on MochiKaiwa, most people can:
- Have basic conversations in 1 month
- Handle travel situations confidently in 3 months
- Chat comfortably in everyday life in 6 months
The secret is staying consistent – practice daily with your AI partner, and fluency comes naturally. Even short daily sessions add up to amazing results over time.
Start Speaking Japanese Today
Stop putting it off! MochiKaiwa makes conversation practice easy and fun with quick 10-minute roleplay sessions right on your phone.
Whether you’re planning a Japan trip, looking for career opportunities, or just love Japanese language and culture, MochiKaiwa gives you the speaking practice and instant feedback you need to reach your goals.




