Yui Ogura is a Japanese voice actress and singer from Gunma Prefecture.

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.