Subaru Uchimaki is a second-year student of Tsukumori Middle School and a member of the art. Plot Summary: Kono Bijutsubu ni wa Mondai ga Aru! focuses on an art club in a certain middle school, and its members: Subaru Uchimaki, who is a genius at. About the Show. An ordinary arts club at an ordinary middle school, Tsukimori Middle School. One member, Uchimaki Subaru, wastes his abundant talent trying.