日本語を学ぼう — 一歩ずつ確実に

Let’s Learn Japanese with Tomodai

A structured JLPT-focused roadmap—from Hiragana to advanced Kanji, powered by AI practice.

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1.5K+

1,500+ Learners Worldwide

Used by JLPT aspirants worldwide

Phrase of the Day

こんにちは

"Konnichiwa"

Kanji of the Day

"Ai" - Love

Grammar of the Day

〜について

"ni tsuite" - About

Practice Speaking

自己紹介

"Jikoshoukai" - Self-introduction

Our Features

Everything You Need to Master Japanese

Our comprehensive curriculum and AI-powered learning tools provide everything you need to become fluent in Japanese.

AI-Powered Learning Tools

Practice speaking with AI, get instant grammar feedback, kanji analysis, and personalized drills.

Structured Lessons

Follow a clear path with our comprehensive lessons covering vocabulary, kanji, and grammar for each JLPT level.

Targeted Quizzes

Test your knowledge with quizzes for vocabulary, kanji, grammar, reading, and listening.

Mock Tests

Simulate the real exam experience with full-length mock tests to prepare you for the pressure of the actual JLPT.

Explore All Features

All features are designed around official JLPT requirements (N5–N1).

How It Works

Four Simple Steps to Fluency

Our platform is designed to guide you seamlessly from beginner to advanced. Here's how your journey with Tomodai unfolds.

1. Find Your JLPT Level

Take our quick placement test to find the perfect starting point.

Takes just 3-5 minutes.

2. Get a Personalized Study Plan

Our AI generates a study plan tailored to your goals and timeline.

3. Learn, Practice & Speak

Dive into lessons, quizzes, and AI-powered speaking practice with instant feedback.

4. Track Progress & Achievements

Watch your skills improve and stay motivated with achievements.

Learning Paths

Your JLPT Learning Path

Progress step by step from beginner (N5) to fluent (N1).
Estimated total study time with consistent practice.

N5

Beginner

Est. ~150 hours

Start your journey. Learn hiragana, katakana, and basic greetings.

  • Basic grammar
  • ~100 Kanji
  • ~800 Vocabulary

N4

Elementary

Est. ~300 hours

Build on your foundation. Understand simple conversations and read basic texts.

  • Key particles
  • ~300 Kanji
  • ~1500 Vocabulary

N3

Intermediate

Est. ~450 hours

Grasp everyday Japanese used in various situations at a certain speed.

  • Complex sentences
  • ~650 Kanji
  • ~3750 Vocabulary

N2

Upper-Intermediate

Est. ~600 hours

Understand Japanese used in a broader range of scenes in everyday life.

  • Nuanced expressions
  • ~1000 Kanji
  • ~6000 Vocabulary

N1

Advanced

Est. ~900+ hours

Comprehend Japanese used in a wide variety of circumstances.

  • Specialized topics
  • ~2000 Kanji
  • ~10000 Vocabulary

All paths include AI conversation practice, grammar feedback, and mock tests.

Not sure which level to start with?

Let us help you find the perfect starting point. It only takes a few minutes.

Take Placement Test

You can change your level at any time in your profile settings.

More Than an App. A Proven Learning Method.

Tomodai is built on a simple yet powerful learning philosophy: combine a structured, proven curriculum with the immersive, adaptive power of AI. This is how we make learning effective, engaging, and personal.

  • Structured JLPT Foundation

    Follow a clear path aligned with JLPT standards for a solid base in grammar and vocabulary.

  • AI-Powered Speaking Practice

    Move beyond theory by practicing conversation and getting real-time feedback from our AI tutor.

  • Instant Feedback & Reinforcement

    Custom quizzes and sentence checks help you solidify what you’ve just learned.

This method is designed to reduce confusion, build confidence, and ensure steady progress.

See How It Works in Practice

Structured Curriculum

Our lessons are carefully crafted to align with JLPT standards, ensuring a clear and logical progression. You'll never wonder what to learn next.

AI-Powered Practice

Theory is important, but fluency comes from practice. Our AI tools provide a safe space to speak, make mistakes, and improve without pressure.

Instant Reinforcement

Get immediate grammar corrections, sentence checks, and smart quizzes that reinforce what you’ve just learned—so nothing is forgotten.

What Our Students Say

Ready to Start Your Journey?

Join thousands of learners using Tomodai to pass JLPT exams and build real Japanese fluency with AI practice.

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