Revolutionizing English Speaking Proficiency
0%
Accurately Measure Your
Japanese Speaking
ii5 is an innovative Japanese proficiency test that
scientifically analyzes real communication skills.
Assess your Japanese fluency with AI-powered precision
Sample Assessment Result
Your Japanese Speaking Profile
Five Proficiency Levels
Accurately assess your Japanese speaking ability across five distinct levels
Beginner Speaker
Starting to use basic Japanese words and phrases
Elementary Speaker
Communicating in simple, everyday situations
Foundational Speaker
Handling routine interactions with growing confidence
Intermediate Speaker
Confidently managing work and social situations
Advanced Speaker
Speaking fluently and naturally in any situation
Beginner Speaker
Starting to use basic Japanese words and phrases
Elementary Speaker
Communicating in simple, everyday situations
Foundational Speaker
Handling routine interactions with growing confidence
Intermediate Speaker
Confidently managing work and social situations
Advanced Speaker
Speaking fluently and naturally in any situation
ii5 Framework
Scientifically measure Japanese speaking ability through five core dimensions
Clear Speech Rhythm
Evaluates clear word separation, natural pause maintenance, and avoidance of monotonous speaking to ensure messages flow naturally.
Tonal Fluency
Evaluates smooth transitions between tones, rising/falling intonation, and emotional expression to achieve engaging and natural speech.
Prosodic Intonation Control
Evaluates the use of stress and pitch to emphasize important ideas, indicate significance, and guide listeners with clarity and nuance.
Phonetic Accuracy
Measures the accuracy of Japanese phoneme production, including phonemes not found in English, ensuring all words are pronounced clearly and professionally.
Fluent Speech Composition
Captures the ability to connect thoughts smoothly, minimize hesitation, and maintain conversational momentum, making real-time communication feel natural.
Why Choose ii5
Visualize true Japanese proficiency that traditional tests can't measure
Real-World Focus
Tests actual speaking ability in practical scenarios
AI-Powered Analysis
Advanced AI provides detailed feedback
Instant Results
Get comprehensive results immediately
Detailed Analytics
In-depth analysis of your speaking
Official Certificate
Earn a digital certificate
Adaptive Testing
Test adapts to your level
Discover Your
Japanese Speaking Level
Complete in 5 minutes • AI analyzes instantly
Professional assessment powered by advanced AI