Ro-Kyu-Bu!

High school student Subaru Hasegawa decides to stop associating himself with basketball, which he loved, when his school’s team coach was suspected of being a lolicon and the club is disbanded for a year. His aunt, Mihoshi Takamura, then assigns him to be an elementary school girl’s basketball team coach. Initially, he decides that he would only train the girls for three days, but after learning of their circumstances, he devotes himself to the club.