Aoi Shizuka

Amehiko's girlfriend. With freckles, glasses, and poor communication skills, she's utterly unpopular with male students.

Though childhood friends with Mizuki, she harbors unwarranted jealousy and inferiority toward her, constantly being compared to her. She plots to bring Mizuki down and conspires with Amehiko.

Belongs to the manga club. While she and Amehiko are trying to get Kagazume's daughter Mizuki to... actually, she herself is also...