Key Facts about Z-kai Group

Net Sales

  • FY2023

    68.93billion JPY

Successful applicants

Successful applicants in 2023

  • The University of Tokyo

    1,063Z-kai students

  • Kyoto University

    808Z-kai students

  • WASEDA University

    1,823Z-kai students

  • Keio University

    1,254Z-kai students

Number of Z-kai Students, Schools, Offices

  • Number of Z-kai Students*1

    303,174students

  • Number of Z-kai Schools*2

    860schools

  • Number of Offices*2

    78offices

*1The total number of students who used our correspondence education services and those who used other services, in 2023.

*2as of Mar.2024

Number of Employees*3

  • Full-time employees

    2,798

  • Number of Employees

    14,804

*3as of Mar. 2024