 Stop ! ! Hibari @-@ kun ! ( ストップ ! ! <unk> ! , <unk> ! ! Hibari @-@ kun ! ) is a Japanese manga series written and illustrated by Hisashi Eguchi . It was serialized in Weekly Shōnen Jump from October 1981 to November 1983 , and the chapters were published in four <unk> volumes by Shueisha from November 1982 to January 1984 . The series was adapted into a 35 @-@ episode anime television series by Toei Animation that aired on Fuji Television from May 1983 to January 1984 . The story focuses on Kōsaku Sakamoto , a high school student who goes to live with yakuza boss Ibari Ōzora and his four children — Tsugumi , Tsubame , Hibari and Suzume — after the death of his mother . Kōsaku is shocked to learn that Hibari , who looks and behaves as a girl , was assigned male at birth . 
