Real name: CHEE'S (チーズ)

Effective period / Period of releases: 2000

Members: Aimi Ueda, Rika Arai, Eriko Matsumoto (2), Mami Fujioka

CHEE'S was a Japanese pop band from 1999 to 2001 that featured members from the idol group Checkicco. The group was also known in the beginning as chee's.

Revived in December 2010 as Blue Chee's, ten years after disbanding.

Members:
Rika Arai (新井利佳) from Checkicco (January 1999-June 2001)
Mami Fujioka (藤岡麻美) from Checkicco (January 1999-June 2001)
Eriko Matsumoto (松本江里子) from Checkicco (January 1999-May 1999)

Former members:
Mikuni Shimokawa (下川みくに) from Checkicco (January 1999-March 1999)
Aimi Ueda (上田愛美) from Checkicco (March 1999-June 2001)
Yumiko Shinohara (篠原由美子) (2001-June 2001)
Jun Matsue (松江潤) Support member
Yoshio Nomura (野村義男) Support member
Ken Yoshida (吉田建) (January 1999-February 1999), became the group's producer instead