Sūgaku Joshi Gakuen (1970)

Sūgaku Joshi Gakuen is a Japanese television drama series.12 episodes. The title, translated into English, is "Mathematics Girl's High School". Almost of this TV Drama cast are "Hello! Project" members, including the graduate members. The song "Hatsukoi Cider" from Buono!'s single "Hatsukoi Cider / Deep Mind" was used as the closing theme for the TV series; the opening song is "Pyoco Pyoco Ultra" by Morning Musume.