ISI Japanese Language School [Official]

Tokyo-Shinjuku Prime Campus

Want to learn comfortably in an environment with the latest facilities, or study in a prime location close to Shinjuku Station? Why not learn with us at the Shinjuku Prime Campus?

Comfortable Learning in a State-of-the-Art Environment: Shinjuku Prime Campus

At the Shinjuku Prime CampusAlongside courses built to help you learn Japanese effectively, the campus offers a wide range of services that support international students' studies and daily life.
We offer courses that enable effective acquisition of the Japanese language, along with a variety of services that support the learning and life of international students.

  • 1,600 StudentsCapacity
  • 24 Years old Average age of students (as of April 2026)
  • 87 Countries Countries and regions of students (as of April 2026)
  • 2026年 開校

3 Highlights of Shinjuku Prime Campus

  • 1Comfortable Learning With State-of-the-Art Facilities
    As a brand-new campus that opened in 2026, Shinjuku Prime Campus is equipped with the latest in learning environments, letting you focus and study in comfort.
  • 2A Convenient Environment for Both Commuting and Daily Life
    Located close to Shinjuku Station, the campus offers a convenient environment not just for commuting to school, but for everyday life as well.
  • 3Learn in a Way That Fits Your Goals
    Aimed primarily at students pursuing further education, the campus lets you study Japanese in a way tailored to your individual goals and academic path.

A Variety of Courses to Match Your Learning Style

  • ~ 2 years
    Academic Japanese Course
    • For those aiming to enter university or graduate school
    • For those who want to build well-rounded Japanese skills
  • 2 Weeks +
    Short-Term General Japanese Course
    • For those staying (or planning to stay) in Japan on a visa other than a student visa
    • For those who want to learn Japanese comprehensively in a short period
  • From 1 Lesson
    Private Japanese Lessons
    • For those who want to learn in a way tailored to their own goals
    • For those who want the freedom to choose their own schedule and content

Cost Simulator

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Knowing your costs in advance lets you plan your studies abroad with confidence.

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A Comfortable Environment for Easy Learning

Lobby: A bright and open entrance welcoming students.

Classrooms: Bright classrooms equipped with the latest facilities.

Classrooms: Bright and comfortable learning spaces equipped with an electronic blackboard.

Student Lounge: A Space for Student Interaction and Exchange of Information

Hallway: An open corridor connecting the classroom and shared spaces.

Library Area: Abundant Learning Materials and a Quiet Learning Environment

Study in Shinjuku, One of Japan's Great Metropolises

Shinjuku: Home to One of Japan's Leading Entertainment Districts

Shinjuku sits at the heart of Tokyo, one of the world's great metropolises.
With its cluster of high-rise buildings, countless commercial facilities, a massive entertainment district, and expansive, green-filled parks, Shinjuku is a place of many faces. It's also the seat of the Tokyo Metropolitan Government, home to the Tokyo Metropolitan Government Building. As a transportation hub served by more than 10 train lines, it holds the Guinness World Record for the busiest train station in the world.

Every Day in Japan Filled With Learning and New Connections

A Message From Our Staff

  • Taguchi
    "We teachers want to support you as much as we can, so we can help each of you achieve your dreams. Let's work hard together!"
  • Hatakeyama
    "I think Japanese is a difficult language, but at the same time a truly deep and fascinating one. I hope you'll learn not just the language itself, but all kinds of Japanese culture along with it. I warmly welcome you."

Accomodation

Frequently Asked Questions About Shinjuku Prime Campus

What is the area around the campus like?

The campus is conveniently located with access to multiple train lines, including Shinjuku Station. Being within walking distance of a major station makes commuting easy, and the surrounding area is well-equipped with restaurants and commercial facilities, making it a convenient environment for both studying and daily life.

Can I stay at school to study outside of class hours?

Of course. You can self-study at school before or after class, or after school hours. Many students use this time for preparation, review, or exam prep. Please feel free to check with school staff about which classrooms and time slots are available.

See the Full FAQ Page

About Shinjuku Prime Campus

Built around the concept of connecting, the campus was designed to create a space where natural interaction between students happens easily. This campus, where a wide range of cultures and values come together, marks the starting point of the connections that support your learning journey in Japan.
The campus offers a wide range of elective courses to match a variety of goals, including the Top University Preparation Class aimed at prestigious universities, Graduate School Pathway Class, EJU and JLPT preparation, employment, and conversation classes. Students can also take courses at JUQ, the on-campus prep school located at nearby Shinjuku Main Campus, within walking distance, combining language study with academic guidance to support you in reaching your goals.

School Name
ISI Language School, Shinjuku Prime
Address
10th and 11th floors, Nishi-Shinjuku Prime Square, 7-5-25 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023, Japan.
Access
・Seibu Shinjuku Line Seibu Shinjuku Station 4 minutes on foot
・JR Line Okubo Station 5 minutes on foot
・Toei Oedo Line Shinjuku Nishiguchi Station 5 minutes on foot
・Tokyo Metro Marunouchi Line Shinjuku Station 7 minutes on foot
・JR Line, Odakyu Line, Keio Line Shinjuku Station 8 minutes on foot
Class Schedule
[Morning Class]
① 9:05–12:15
② 9:20–12:30
③ 9:35–12:45
[Afternoon Class]
① 13:30–16:40
② 13:45–16:55
③ 14:00–17:10
*Class times vary depending on the class.
Enrollment Period
January, April, July, October
Inquiries About Enrollment
TEL : 03-5962-0405
E-Mail : info@isi-global.com
School Contact Information
TEL : 03-5937-0565
FAX : 03-5937-0566
E-Mail : ils_p@isi-global.com
Student Capacity
1,600
Founded
April 2026