ISI Japanese Language School [Official]

Welcome to ISI Japanese Language School

Discover a new you through studying abroad in Japan!

Now accepting applications: April 2027 Long-Term Students · October 2026 Short-Term Students

Begin the Enrollment Process

Your Life in Japan Starts Here

Whether you're aiming for a degree, want to build a career, or are seeking a new adventure, ISI Japanese Language School has the campus, the course, and the community to help make your dream come true.

Now, it's your turn. Take a new step forward at ISI Japanese Language School.

The World's Largest Japanese Language School Brings You Study Abroad in Japan, With "Peace of Mind."

9 Campuses in 4 Cities Across Japan

Over 10,000 Students Study Here Each Year, From 100+ Countries and Regions Worldwide

Multinational Staff Support in 12 Languages

Why Students Choose ISI Japanese Language School

Make Friends From Around the World Through Japanese

National diversity is a hallmark of ISI. You have the opportunity to make friends with international students from many different countries through Japanese.

A Stylish, Comfortable Learning Environment

Our campuses are conveniently located near transportation, and the facilities are stylish and clean. Equipped with the latest electronic devices, they allow you to learn efficiently.

A Unique Curriculum Where You Can Feel Yourself Improve

From beginner to advanced level, we offer a curriculum that anyone can learn from efficiently and with peace of mind.

Multilingual Staff Support You Through Enrollment

From obtaining your visa through enrollment, our multilingual staff provide careful, attentive support. Even after enrollment, we offer wide-ranging support covering employment, further education, and daily life.

Student Voices

ISI Japanese Language School offers a curriculum and support system designed to fulfill the wishes of each individual international student.

Student A (China)
ISI Japanese Language School is large in scale and has a long history, giving me a sense of experience and reassurance.
Student B (Canada)
I toured the school before enrolling. The buildings were new and very clean, and the campus environment was excellent.
Student C (USA)
I didn't want to go to a school where everyone speaks English, but I also didn't want a school where no one speaks English at all. It's just the right balance, not isolating and not too easy either.
Student D (Mongolia)
ISI Japanese Language School has courses specialized for employment, and I thought that might help me build my career in Japan.

Which School Is Right for You?

Aiming to advance to a graduate school, university, or vocational school in Japan


Find Employment in Japan and Advance Your Career


Enjoy Learning Japanese and Its Culture

At every campus, you can experience Japanese culture firsthand while learning in a way tailored to a wide variety of needs.

For those who want to learn while experiencing Japanese culture, we also recommend our short-term study abroad course, which you can join for as little as 2 weeks.

View Short-Term Study Abroad Course

Price

Long-Term Students (Length of Stay: 6 Months – 2 Years)

(In Japanese Yen)

Campus Year 1 Year 2
Shinjuku Prime Campus 1,044,000 1,115,000
Shinjuku Main Campus 994,000 1,065,000
Ikebukuro Campus, Takadanobaba Academic Pathway Campus, Osaka Campus, Kyoto Campus 942,000 1,015,000
Nagano Campus 834,000 905,000
Shibuya-Harajuku Career Pathway Campus, Takadanobaba Career Pathway Campus 984,000 1,055,000

Short-Term Students (Length of Stay: 2 Weeks – Less Than 6 Months)

(In Japanese Yen)

Campus 4週間 10 Weeks (3 Months)
Shinjuku Prime Campus 149,600 273,750
Shinjuku Main Campus 144,600 241,000
Ikebukuro Campus, Takadanobaba Academic Pathway Campus, Osaka Campus, Kyoto Campus 138,120 228,000
Nagano Campus 123,800 201,000
Shibuya-Harajuku Career Pathway Campus, Takadanobaba Career Pathway Campus 144,000 238,500

*2027 Academic Year
*Prices include application fee, admission fee, tuition, course materials fee, and facility management fee.

ISI Japanese Language School Supports Your Study Abroad Journey in Japan

Please feel free to contact us with any questions or consultations about studying abroad.
Our staff, who support 12 languages, will guide you to the plan that's best for you.

For those already in Japan, we also welcome free trial lessons and campus tours.

Please feel free to consult with us or apply below via "Contact Us" or "Begin the Enrollment Process."