Sanokuen Shoujo (三億円少女; Three Hundred Million Yen Girl), the full official title being Gekidan Gekiharo Dai 9kai Kouen "Sanokuen Shoujo" (劇団ゲキハロ第9回公演 ｢三億円少女｣; Gekidan Gekiharo 9th Performance "Three Hundred Million Yen Girl"), is a stage play starring Berryz Koubou. It was the ninth collaborative theater work between Gekipro and Hello! Project as Gekiharo.