Oniichan wa Oshimai! Episode 10 English Subbed Episode Title: Mahiro Ponders Boobs and Identity Episode Description: On the first day of school after the break, Mahiro and his colleagues discuss fashion during the cold months. Kaede takes tutoring lessons from Mihari and, as a reward, massages her and Mahiro. On Valentine's Day, he trades chocolate bars for miscellaneous sweets with his classmates, buying an additional one for his sister in the evening. He catches the two male classmates attempting to sneak into the adults-only section of a bookstore before encountering the yuri-affectionate Miyo. The girls share a meal of crêpes together.