第 3 集: 吉之介與偶像白河奈奈佳建立羈絆，並加入學校音樂社。

3

Yoshiyuki becomes friends with Nanaka Shirakawa the school's idol (Kotori Shirakawa's granddaughter from Jun'ichi). Yoshiyuki joins the school music band which Koko, and Wataru are in also, after hearing Nanaka sing. Yume invites Minatsu over for dinner; surprise to know there's bananas in Otome's delicious cooking. Yoshiyuki hopes to know Koko more. (Source: Wikipedia)