Why Students Choose ISI Japanese Language School
Excellence in Japanese Language Education
Japanese language education backed by our own methodology, grounded in experience and data, that reliably supports every individual student in achieving their goals.
Quality of Education × Track Record
ISI's education is supported by a systematic curriculum and a strong track record of results. Our own teaching methodology, exam pass rates, the quality of our teaching staff, external accreditation, and every other factor come together to deliver education that leads to real results.

A Systematic, Original Curriculum
By combining grammar, conversation, and practical application in careful balance, students grow step by step from the basics through to more advanced application. Working in tandem with original teaching materials developed by our education research team, we maintain a consistently high standard of teaching quality across every campus.

A Strong Track Record of Exam Pass Rates
We consistently deliver results above the national average on the JLPT and EJU. We provide staged support from building foundational skills through to exam preparation, reliably turning learning outcomes into real results, and helping students succeed in further education and employment.

Highly Specialized Teachers, Backed by a Strong Training System
Our experienced teachers provide careful, detailed learning support through our Homeroom Teacher system. Through regular training for teachers and information sharing across campuses, we maintain a consistently high standard of education at every campus.

Trusted, Thanks to External Accreditation and Evaluation
ISI is an internationally recognized language education institution that has earned ISO certification and education-related awards. We're also a MEXT-certified school, and we plan to pursue further accreditations progressively going forward.
Personalized Learning
At ISI, we build a learning environment tailored to each student's own reasons for studying and their individual pace. With classes and courses organized by level and goal, an elective class system, and personalization powered by our AI app, we've created an environment where anyone can achieve learning that truly fits them.

Classes by Level, Learning Suited to Your Goals
Classes are organized in fine detail by level, from beginner through advanced. You can also choose learning suited to your goals, whether that's further education or employment, through your school and elective classes, creating a reassuring learning design that leaves no one behind.

Personalized Learning Through Our AI App
Through AI-powered learning, we make each student's studies more efficient. Our AI analyzes your learning history to identify weak points and automatically suggests the best exercises for you. You can move through your studies at your own pace, effectively supporting your ability to retain what you learn.
Day-to-Day Support From Teachers and Staff
Our teachers carefully check each student's learning progress every day, and support students not only with their studies but with life outside the classroom too. For students facing worries beyond their studies, our teachers and ISI staff all work together to support them, creating an environment where students can study with peace of mind.