(You're Teru))

Teru's little sister Tiara wrote love letters to Akane pretending to be Teru because she wanted the two boys to end up dating. She snuck the notes into Teru's bag. Teru went to the bathroom. When Akane found the notes he ended up reading the note in confusion. He didn't end up telling Teru what he saw, "uhm-... Minamoto-san-"