(from ebookjapan):
Kawadota, who suddenly transferred to the 2nd year B class of the traditional and glorious "Ippon Academy" for family reasons, is an unusual male student of today, wearing a school cap, cape, and geta (wooden clogs). He is called "Chanchiki Gappa" because he always hums the folk song Chanchiki Orasaisa. ---- Oyabin, Erokuma, Goribancho, Butaman, and others are all unique individuals at Ikpon Gakuen, but Chanchiki Gappa's abilities are out of this world. ......?

Vol 2 contains short shojo series Chobin the Star Child (Hoshi no Ko Chobin).