Popular Japanese Language Schools in Tokyo for International Students
Here is an overview of major Japanese language schools in Tokyo with student capacities around or above 1,000, popular among international students (as of July 2025). You’ll find clear information about each school’s features, student capacity, location, and official website links. Please note that some schools have multiple campuses, so exact student numbers may vary. This guide is designed to help those interested in studying Japanese or planning to study abroad in Tokyo.
Popular Japanese Language Schools in Tokyo
ISI Japanese Language School — Shinjuku & Ikebukuro Campuses
ISI Japanese Language School is one of the largest language schools in Japan, with its Shinjuku Campus accommodating about 4,500 students and its Ikebukuro Campus about 400. Known for its strong university pathways, practical language training, and multicultural environment, ISI supports students from basic conversation to advanced academic goals.
Student Capacity:
Shinjuku Campus: 4,500 students
Ikebukuro Campus: 400 students
Address: 8-15-1 Nishi Shinjuku, Shinjuku-ku, Tokyo
https://www.isi-education.com/
Human Academy Japanese Language School
Human Academy Japanese Language School (Tokyo Campus) has over 30 years of experience and offers a wide range of programs—from long-term academic preparatory courses aimed at university admission (including EJU/JLPT support) to business Japanese and practical communication classes. With multiple course options, a multinational student body (over 40 countries), and multilingual support (English, Chinese, Korean), it creates a vibrant international atmosphere in centrally located Takadanobaba.
Student Capacity: 2,240 students
Address: 4F, Success Takadanobaba Building, 3-18-13 Takadanobaba, Shinjuku-ku, Tokyo
https://hajl.athuman.com/e/
Akamonkai Japanese Language School
Akamonkai Japanese Language School offers a wide range of programs for learners from beginner to advanced levels. The school places a strong emphasis on academic Japanese and university entrance exam preparation. With experienced faculty and a supportive learning environment, Akamonkai helps students achieve their goals at conveniently located campuses in Tokyo.
Student Capacity: Total: Approximately 2,250 students
(Main Campus: 1,800 students, Nippori Campus: 450 students)
Address: 6-39-12, Higashi-Nippori, Arakawa-ku, Tokyo
https://www.akamonkai.ac.jp/english/
Tokyo World Language Academy
Tokyo World Language Academy (TWLA) is a multicultural Japanese language school with students from diverse nationalities. It offers programs for learners ranging from beginner to advanced levels, with a strong focus on JLPT preparation and support for further education. With experienced instructors and a comprehensive support system, TWLA helps students achieve their goals.
Student Capacity: 1,752 students
Address: 1-13-24 Hyakunincho, Shinjuku-ku, Tokyo
https://twla.jp/en/
Tokyo Waseda Japanese Language School
Tokyo Waseda Japanese Language School offers comprehensive programs for learners from beginner to advanced levels. The school focuses on practical Japanese skills and supports students aiming for higher education in Japan. With experienced instructors and a supportive environment, Tokyo Waseda helps students reach their goals.
Student Capacity: 1,800 students
Address: 3F, 5F–9F, No.2 Monami Building, 2-31-11 Kabukicho, Shinjuku-ku, Tokyo
https://www.tokyowaseda.com/en
Sendagaya Japanese College
Sendagaya Japanese College offers comprehensive Japanese language programs designed to support students from beginner to advanced levels. The college emphasizes practical language skills and provides guidance for higher education and career paths. With experienced instructors and dedicated support, Sendagaya Japanese College helps students achieve their goals.
Student Capacity: 1,728 students
Address: 1-1-6 Shimo-ochiai, Shinjuku-ku, Tokyo
https://group.jp-sji.org/en/sjs-2/
Meros Language School
Meros Language School offers tailored Japanese language programs for learners at various levels, focusing on practical communication skills and academic preparation. With supportive staff and experienced teachers, Meros helps students progress confidently toward their goals.
Student Capacity: 1,160 students
Address: 2-45-7 Higashiikebukuro, Toshima-ku, Tokyo
https://meros.ac.jp/
Tokyo Central Japanese Language School
Tokyo Central Japanese Language School offers Japanese language programs catering to a wide range of learners, emphasizing both practical conversation skills and academic advancement. With experienced instructors and comprehensive student support, the school assists students in achieving their educational and personal goals.
Student Capacity: 1,080 students
Address: 4F, Toshin Shinanomachi Ekimae Building, 34 Shinanomachi, Shinjuku-ku, Tokyo
https://tcj-education.com/
Kyoshin Language Academy — Shinjuku Campuses
Kyoshin Language Academy offers Japanese language courses for various proficiency levels, focusing on both communication skills and academic preparation. With experienced instructors and a supportive environment, the academy helps students achieve their language learning goals.
Student Capacity: 960 students
Address: 3rd & 4th Floor, TCK Building, 2-18-18 Nishi-Waseda, Shinjuku-ku, Tokyo
https://www.kla.ac/school/shinjyuku/
