Full name: Honoka Fujiwara. 17 years old. 11th grade. Track and field club. She has absolute confidence in herself and behaves egocentrically. While she is terrible at academics, her blessed looks and extensive social network make her the center of the class. She acts smart in front of teachers, but as soon as they are gone, she leads her group to bully someone in class. She starts by cornering them mentally with insults and rumors, gradually breaking them down physically as well. Her targets are shy kids or high-achieving students with a strong sense of justice who try to protect the bullied. She finds the feeling of making the latter submit so intoxicating she can't stop. She has already driven three girls in her class alone to drop out. She has had three boyfriends in the past, but none currently. She is very proud and believes deep down that she is the sexiest woman alive, so her obsession after being fed the cookies is the most intense.

Full name: Mina Ishikawa. 17 years old. 11th grade. Track and field club. A high-achieving honor student in Honoka's group. Quick-witted, she befriended Honoka's group immediately after class assignments changed to ensure her own safety. In truth, she isn't that interested in bullying. She was originally a kind, gentle, and calm girl, but the factional infighting among girls in middle school turned her into a rationalist. She had one boyfriend back in 10th grade. When the bullying of Guest escalates or if the bullying starts to turn toward her, her original kindness and cowardice begin to show. Perhaps due to her somewhat cold communication style, she is starved for affection. After being fed the cookies, she becomes the most pampered and clingy, despite her embarrassment.

Full name: Niko Takahashi. 11th grade. 16 years old. Basketball club. A typical petty follower in Honoka's group. She thoroughly looks down on those she considers beneath her, but grovels to those she feels are superior. She joined Honoka's group out of fear of being bullied by her. She loves feminine things like gossip and bad-mouthing others. No prior experience with boyfriends. Despite being a trashy person who looks down on others, she is surprisingly girlish and is extremely weak to advances from superior men or contact from handsome guys. When she is the one being bullied for real, she wails like a kitten. She seems to have a slightly warped understanding of love; after being fed the cookies, she tends to show a one-sided devotion, following her master around to serve him.