Arai Teru

From Operation Boredom: High school Student Kinugawa Kenichi is one of the members of the class committee and also the boyfriend of the super cute Ooumi Chiyako. However, one day, a new student, Kuwabatake Aya, transfers to their school, and demands that Kenichi be her boyfriend…?! Who exactly is this girl, and how does she know Kenichi?