Buzy was a Japanese female pop music group, made up of members Nao Toyama, Mayumi Niwa, Mao Miyazato, Yurisa Asama, Sachiko Iwanaga and Yumi Takeda. They released their first single "Kujira" in 2004. They are well known for the song "Be Somewhere", used as the opening theme of the anime series Rockman EXE Stream, back in 2005. They also performed the opening theme song for Twin Spica, "Venus Say", a version of "Kujira" with different lyrics.