Kotori Hinamori (
Kotori has semi-dark hair and eyes. She wears a light-colored button-up shirt, skirt, and shoes.
Not much is known about Kotori's personality, but she underestimated Kei as someone not up to par with a person like Chiyoko.
Kotori, Kei, and Aoi all film a TV commercial together for Gheena Chocolate.