Ishimura Maiha is a Japanese pop artist who gained recognition as a member of Berryz Koubou, a prominent J-pop group under the Hello! Project umbrella. During her tenure with the ensemble, she contributed to the group's energetic pop sound that blended dance and vocal-driven arrangements characteristic of early-2000s Hello! Project productions.
As part of Hello! Project Kids, she participated in collaborative projects that showcased the label's roster of young talent, helping establish the foundation for J-pop's dance-pop evolution during that era. Though she departed from professional music activities in 2005, her work with Berryz Koubou remains part of Japanese pop music history.