You are watching The Great Shu Ra Ra Boom the movie produced in Japan belongs with duration 114 Min in Category Family,Fantasy,Comedy,. broadcast at streamingjoy.com , by [ Asmik Ace ] Two feuding eccentric families with super powers clash when their young sons confront each other after a silly mistake. Meanwhile, the local high school principal has mysterious powers of his own that trump those of the two rival clans. How did this civilian acquire them? Or perhaps a better question, who or what is using him?.