relationship chart
Takahashi Jiro	classmate
Minami Midori	classmate, close friend
Irie Kano	classmate
Aoki Haruko	classmate
Sasaki Udo	classmate
Watanabe Matsuki	classmate, close friend
Kawaguchi Suzu	classmate
Hiro Nyoko	teacher
Hideki Rei	teacher
Minami Koto	-
Minami Furuiwa	-
Kawaguchi Aneko	-
Hideki Yui	-
Wednesday	schoolmate