Clear-speaking assessment
Authentic communication skills
Real-world readiness
ii5 Nihongo is a pioneering speaking test, offering a unique way to measure genuine communication ability, by assessing more than mere textbook knowledge.
To revolutionize Japanese language assessment by providing accurate, practical, and meaningful evaluations of real-world communication skills. We empower learners and organizations with precise insights into Japanese proficiency that truly matter in professional and academic contexts.
To become the global standard for Japanese language proficiency assessment, bridging the gap between traditional testing methods and authentic communication needs. We envision a world where language assessment truly reflects practical abilities and opens doors to meaningful opportunities.
We continuously push the boundaries of language assessment technology and methodology to deliver cutting-edge solutions.
Every aspect of our assessment reflects real-world communication scenarios and practical language use.
We maintain the highest standards in test development, scoring accuracy, and user experience.
Discover why ii5 Nihongo represents a revolutionary approach to Japanese language assessment, setting new standards for accuracy, relevance, and practical application.
Conventional Approach
Revolutionary Method
Developed using cutting-edge applied linguistics research and validated assessment methodologies.
Advanced AI and machine learning enhance scoring accuracy and provide personalized insights.
Accepted by leading universities, corporations, and institutions worldwide for Japanese proficiency verification.
Regular updates and improvements based on user feedback and evolving assessment science.
Born from a vision to transform Japanese language assessment, ii5 represents years of research, innovation, and collaboration with leading experts in applied linguistics and educational technology.
2018-2020
Extensive research into Japanese language acquisition patterns, communication needs analysis, and gaps in existing assessment methods. Collaboration with universities and language experts begins.
2020-2021
Development of the six-construct framework that forms the foundation of ii5 Nihongo. Integration of pragmatics, cultural competence, and authentic communication scenarios.
2021-2022
Creation of the advanced testing platform with AI-powered scoring, adaptive interfaces, and comprehensive analytics. Beta testing with select educational institutions.
2023-Present
Official launch of ii5 Nihongo with comprehensive validation studies. Growing adoption by universities, corporations, and individual learners worldwide.
Since launch, ii5 Nihongo has transformed how Japanese proficiency is measured and understood globally.
At the heart of ii5 lies cutting-edge research in applied linguistics, educational psychology, and assessment science. We continuously push the boundaries of what language testing can achieve.
Deep investigation into Japanese language structure, pragmatic patterns, and cross-cultural communication dynamics that inform our assessment design.
Understanding how language processing works in real-time to create assessment tasks that mirror authentic cognitive demands.
Leveraging AI, machine learning, and advanced analytics to enhance assessment accuracy and provide meaningful feedback.
Integrating deep cultural understanding and social context awareness into assessment design and interpretation.
Advanced statistical modeling and measurement theory ensure the reliability, validity, and fairness of our assessments.
Continuous research into user needs, accessibility requirements, and optimal testing experiences across diverse populations.
We collaborate with leading universities, research institutions, and language assessment organizations worldwide to advance the science of Japanese language testing.
Experience an authentic Japanese speaking test designed to assess real communication ability.
Enjoy a purely speaking-based test with no multiple-choice questions or kanji reading.
Build your confidence in navigating real-life conversations in Japanese.
Leverage detailed results for student placement and employment assessments.
Thousands of JLPT N1 holders struggle to hold a natural conversation. Learners from character-based languages like Chinese may pass advanced exams with minimal speaking fluency. Employers hire “fluent” staff who can’t navigate keigo or read the room.
ii5 Nihongo fills this critical gap by measuring whether you can actually communicate in Japanese—not just recognize it on paper. It’s setting a new standard for real-world proficiency.
ii5 Nihongo is a performance-based Japanese speaking test designed to assess real communication ability, not just textbook knowledge.
Get a clear, honest assessment of your speaking ability and communication readiness.
Use results for placement, progress tracking, and curriculum alignment.
Evaluate candidates for real fluency, especially in customer-facing or professional roles.
Add a speaking assessment layer to complement JLPT scores.
Receive actionable feedback on navigating keigo and adapting to culturally implicit expressions.
Participate in a transformative movement to redefine Japanese language proficiency standards.
Get familiar with the performance-based speaking test that assesses real communication ability, not just textbook knowledge.
Learn about the different speaking tasks designed to gauge your real-time Japanese communication skills.
Get a comprehensive breakdown of your speaking abilities with our unique scoring system.
Join the next generation of Japanese language assessment that prioritizes genuine fluency over traditional testing methods.
ii5 Nihongo is more than a test—it’s a new standard for what it means to speak Japanese in the real world.