Key Facts about Z-kai Group

Net Sales

  • FY2022

    69.71billion JPY

Successful applicants

Successful applicants in 2023

  • The University of Tokyo

    1,263Z-kai students

  • Kyoto University

    1,010Z-kai students

  • WASEDA University

    2,553Z-kai students

  • Keio University

    1,691Z-kai students

Number of Z-kai Students, Schools, Offices

  • Number of Z-kai Students*1

    332,250students

  • Number of Z-kai Schools*2

    889schools

  • Number of Offices*2

    78offices

*1The total number of students who used our correspondence education services and those who used other services, in 2022.

*2as of Mar.2023

Number of Employees*3

  • Full-time employees

    2,870

  • Number of Employees

    15,601

*3as of Mar. 2023