Aiki Hiragi

A high school girl who attends Eiko Gakuen, a famous girls' school in the neighborhood. She is childhood friends with Nagisa and Yoshiyuki, but they have lost contact with Nagisa since they moved away after exchanging letters a few times. She half-forces Yoshiyuki, who has become a recluse after failing her entrance exams, to attend the school, but is shocked when Yoshiyuki suddenly disappears. Regretful that she may have been forcing himself on him, she begins going to Gondo Academy after school to interview the students in order to find out the reason for their disappearance and hints abo...