息っ子クラブ | en

Musukko Club (息っ子クラブ) was a short-lived male spin-off idol group of Onyanko Club. They made their debut in 1986 with the song Chotto Karai Aitsu (an ending theme song for High School! Kimengumi), and broke up after their February 15, 1987 concert at Nippon Budokan. The seven members of the group were Ken Iwashiro, Shuusuke Namiki, Yoshinori Satou, Youji Sawamukai, Kou Shimizu, Hirotoshi Shinozaki and Hiromitsu Shizuku. .