第 10 集: 雙葉質疑悠里和光之間的緊張關係，進而引發與光的兄長的一段插曲
2014年9月9日 播出
Futaba realizes that there is tension between Yuuri and Kou during the study session. Trying to figure out why, she questions both Yuuri and Kou; in reply, Kou guides her to the room where he keeps a shrine for his mother. Futaba begins crying and tells him that she wants "to know the Kou". Kou's brother walks in while they appear to have a moment. (Source: Wikipedia)