Ro-Kyu-Bu!

is a Japanese light novel series written by Sagu Aoyama and illustrated by Tinkle. ASCII Media Works published 15 novels between February 2009 to July 2015. The series follows a high school freshman Subaru Hasegawa who becomes the coach of a grade school's girls' basketball team after his own basketball club is disbanded for a year due to a scandal. Three manga adaptations and three PlayStation Portable visual novel games were produced. A 12-episode anime television series, animated by Project No.9 and Studio Blanc, aired between July and September 2011. A 12-episode second season titled Ro-Kyu-Bu! SS, animated solely by Project No.9, aired between July and September 2013.

==Plot== High school freshman Subaru Hasegawa is forced to stop playing basketball at his school for a while when the team captain gets himself involved in a scandal for being suspected of sexually abusing a little girl, and the club is disbanded for a year. His aunt, Mihoshi Takamura, then assigns him to be an elementary school girls' basketball team coach. Initially, he agreed to train the girls just for three days, but after learning of their circumstances, he decided to keep coaching them. Thanks to the girls, Subaru's passion for basketball is reignited as his efforts to improve their skills come to fruition and he becomes close friends with them.