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Nagase Brothers Inc., is the leading education company listed in JASDAQ. In accordance with its corporate mission, Nagase has developed an Integrated Educational System to teach various subjects for all age ranges. Nagase also acts as the global licensee for all Sesame Street English related products and services both in Japan and overseas, providing an English, as a foreign language, learning program to students around the world.

Education as a Social Contribution

We are committed to the betterment of society through education and we provide this principle with our integrated education system.

A Total Education Philosophy

We believe in a total education philosophy that develops the mind and body to foster global leaders for tomorrow.

Solutions through Equal Opportunity Education

We aim to provide equal opportunities in education throughout the world by extensive use of technology.

  • Company Name: Nagase Brothers Inc.
  • Established: May 10, 1976
  • Capitalization: 2,138 mill yen (as of Mar 31, 2012)
  • Sales Revenue: 38,618 mill yen (as of Mar 31, 2012)
  • President & CEO: Akiyuki Nagase
  • Number of Employees: 1,115 (as of Mar 31, 2012)
  • Head Office: 1-29-2 Kichijoji-Minamicho, Musashino-Shi, Tokyo, 180-0003, Japan
  • Stock Exchange Listing: JASDAQ (Code #9733)


With 120,000 students in 900 branch schools, Toshin High School is the largest preparatory school network for university entrance examinations in Japan. Toshin High School is a pioneer in the field of motivation management and ICT(Information and Communication Techonology) solutions for education.

Based on the success of the 2014 university entrance exams, Toshin High School sent 668 students to the University of Tokyo.

In order to support the unique needs of its students, Toshin High School uses the latest developments in educational technology to provide customized lectures for each student. In addition, the school has implemented a unique mentoring system designed to motivate students toward achieving their personal and professional goals, helping them to develop into the leaders of tomorrow.

Web site : http://www.toshin.com/

Yotsuya Otsuka is Japan′s leading prestigious network of preparatory schools for entrance examinations for junior high school.

Specifically, its state-of-the-art teaching materials and weekly tests keep students motivated on a steady learning schedule. Their materials and methods are so successful, they are used by many other schools as well. Yotsuya Otsuka maintains 50% of the market share for entrance exam preparatory text books.

Web site : http://www.yotsuyaotsuka.com/

Itoman Swimming School is one of the top swimming schools in Japan, with 100,000 students in 50 branch schools. Itoman has produced 34 Olympic Athletes and is ready to share their scientific teaching methods with new partners in and out of Japan.

Web site : http://www.itoman.com/

Toshin Kids English Schools foster the development of students to become part of a global community by teaching English and other educational skills in a fun, engaging learning environment.

Web site : http://www.toshin.com/kodomo/