Ro-Kyu-Bu! - choose a jigsaw puzzle to solve

Ro-Kyu-Bu! (Japanese: ロウきゅーぶ!, Hepburn: Rōkyū Bu) is a Japanese light novel series written by Sagu Aoyama with illustrations 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 , produced by Project No.9 and Studio Blanc, aired between July and September 2011. A 12- episode second season titled Ro-Kyu-Bu! SS, produced solely by Project No.9, aired between July and September 2013.