Arisaka Chuo Gakuen Educational Corporation

Sakutaro Arisaka founded Maebashi Dressmaking Girls' School and became its first owner and principal.

Renamed Maebashi Commercial School, with the aim of training business professionals.

In response to growing demand for specialized education, established daytime and evening accounting programs and changed the name to Maebashi Higher Accounting School.

Yoshiko Nakajima became the second owner and principal.

Marked the 35th anniversary by establishing one-year daytime and evening accounting programs and six-month intensive daytime and evening courses, beginning its development as a comprehensive accounting school.

Shotaro Yamanaka became principal.

Renamed Chuo Information and Accounting College.

Toshiro Nakajima became the third chairperson.

Opened Chuo Kogakuin College and Chuo Accounting Business College.

Renamed Chuo Accounting Business College as Chuo Information and Accounting College, Ota Campus; opened Chuo Advanced Technical College in partnership with Clark Memorial International High School.

The school group took over management of Kanto Waseda Ikueikai Educational Corporation, now Chuo Sogo Gakuen Educational Corporation.

Opened Takasaki Beauty Mode College.

Reorganized Chuo Information and Accounting College, Ota Campus, as Chuo Medical and Dental College.

Reorganized Gunma Law College as Gunma Law and Business College.

Opened Takasaki Pet World College and renamed Chuo Information and Accounting College as the Takasaki Campus (formerly Waseda College of Business).

Renamed Chuo Kogakuin College as Chuo Koka Design College.

The school group took over management of Kiryu Business College, operated by Shitara Gakuen Educational Corporation.

Renamed it Gunma Law and Business College, Kiryu Campus (formerly Kiryu Business College).

Opened Chuo Agricultural Green College and Gunma Law and Business College, Kiryu Campus; became the first higher education institution in Japan to obtain ISO 29990 certification.

Reorganized Chuo Advanced Technical College into Chuo Upper Secondary Specialized School, Maebashi and Kiryu campuses; received MEXT certification for Practical Vocational Education programs.

Designated by MHLW as a professional practical training course; Chuo Agricultural Green College's Food and Agriculture Culinary Department was designated as a chef-training institution for sixth-sector industrialization skills.

Chuo Medical and Dental College, Takasaki Campus, was designated by MHLW as a dental hygienist training school; received approval for the former Mine Elementary School utilization project; opened CHUO Global Village.

Renamed Chuo Information and Accounting College, Takasaki Campus, as Chuo Information University and Chuo Agricultural Green College as Chuo Agricultural University.

Chuo Animal Nursing College established vocational education ties with Gunma Safari World.

The school group took over management of Maebashi Toyo Medical College, renamed Chuo Sports and Medical College.

Chuo Information and Accounting College established vocational education ties with Kusuri no Marue.

Shintaro Nakajima became the fourth chairperson; the school celebrated its 80th anniversary.

Chuo Animal Nursing College established comprehensive vocational education ties with the Kita-Karuizawa area; Chuo Information University established the Dual Technical Center (DTC) and signed a tourism DX agreement with the Shibukawa Ikaho Onsen Tourism Association; Chuo Information and Accounting College established a Japanese-language education department.