Berryz Koubou VS Berryz Koubou (Berryz工房 VS Berryz工房), the full official title being Gekidan Gekiharo Dai 5 Kai Koen Berryz Koubou VS Berryz Koubou (劇団ゲキハロ第5回公演 Berryz工房 VS Berryz工房), was the fifth collaborative theater work between Gekipro and Hello! Project.