Ranma 1/2 Season 4 Episode 1 The Return Of The Hawai'ian Headmaster From Hell

Furinkan High's principal has finally returns from a long trip after studying the American educational system. However, he starts to implement a policy of buzz cuts for boys and bowl cuts for girls. When all the students protest, he told them that anyone that can find a special coconut that he has hidden, will be exempted.