Berryz Koubou is an all-girl J-pop group within Hello! Project. Its members are Shimizu Saki (captain), Tsugunaga Momoko, Tokunaga Chinami, Sudou Maasa, Natsuyaki Miyabi (sub-captain), Kumai Yurina and Sugaya Risako.

Ishimura Maiha, a former member, graduated in October 2005 to continue her schooling full-time.

They went on indefinite hiatus on March 3, 2015, essentially disbanding.