Buzy was a Japanese female pop musical group consisting of members Nao Toyama, Akiko Kimura, Mayumi Niwa, Mao Miyazato, Yurisa Asama, Sachiko Iwanaga, and Yumi Takeda. They released their first single "Kujira" in 2004 and gained popularity with the song "Be Somewhere," which was used as the opening theme of the anime series Rockman EXE Stream in 2005. The group also performed the opening theme song for Twin Spica, "Venus Say," a version of "Kujira" with different lyrics. Their name stands for "Blend, Unique, Zipping, and You just wait." Many of their songs were written and composed by Porno Graffitti guitarist and lyricist Haruichi Shindou. Buzy disbanded in June 2006. Members Nao, Akiko, Mayumi, and Mao went on to form MANSAKU with former Boystyle members Kayoko and Yukina.