Fukanzen Nenshou / Switch ga Haittara

 is the ninth single by Ishikawa Chiaki. Fukanzen Nenshou was used as the opening theme for the anime Kami-sama Dolls, while Switch ga Haittara was used as its ending theme.

Tracklist

 * 1) Fukanzen Nenshou (不完全燃焼)
 * 2) Switch ga Haittara (スイッチが入ったら)
 * 3) Fukanzen Nenshou (不完全燃焼) (without vocal)
 * 4) Switch ga Haittara (スイッチが入ったら) (without vocal)