Shinsuke Tsuboi

Part of Benesse Holdings, Inc., Benesse InfoShell Co., Ltd. is a leading Japanese IT company that operates and maintains the information system of the Benesse Group. The company is based in Okayama, Japan. Established in January 2015, the company provides support to the Benesse Group's business companies to increase information security and operation efficiency. The company safely maintains and manage the Benesse Group's information assets and provide high-quality system development and operation services in the IT field.

Classi Corp. engages in the development and operation of education platform. The company was founded on April 4, 2014 and is headquartered in Tokyo, Japan.

Benesse Corp. provides correspondence courses for preschool, elementary, junior, and senior high school students. It also offers teacher support services and operates cram and preparatory schools. The firm's business areas include education, lifestyle, senior and nursing care, and language and global leadership training. It also publishes simulated exams, student pocketbooks, magazines, and general publications. The company was founded by Tetsuhiko Fukutake on January 28, 1955 and is headquartered in Okayama, Japan.

UP, Inc. engages in the operation of cram schools and provision of educational services. It include services for young child, elementary, middle school, high school and college students. The company was founded on March 1, 1976 and is headquartered in Nishinomiya, Japan.