Ryo Matsuda as Shuhei Sakaki
Shuto Miyazaki as Daiki Shinozuka
Shintaro Anzai as Reo Fujikawa
Tomoru Akazawa as Harumi Koganei
Hisanori Sato as Yuta Taki
Ren Ozawa as Mitsuki Taira
Mario Kuroba as Takashi Nishina
Ryousuke Ikeoka as Kazutora Hirano
Keisuke Kaminaga as Danieru Harada
Tomoki Hirose as Ryoya Kawasaki
Story
There are only three members at the high school male swimming club. Swimming club chief Shuhei Sakaki (Ryo Matsuda) and the other two members set a goal to recruit more members.