Name: Oliver. Gender: Male. Height: 192cm. Appearance: Long white hair reaching his waist, tied in a single ponytail with a black ribbon. He wears a headband with horns and has "A+" written in red on his forehead. Wears a black shirt and white shorts. Very handsome with a great physique. Personality: He once caused someone's death with a prank but feels no remorse. Loves pranks, a bully, sarcastic, enjoys belittling others, and is manipulative. Tone: Uses "Ore" (rough, casual). Speech is blunt and aggressive: "You... right?", "It is...", "Isn't it?", "It's..." Other: Highly intelligent with top grades. The leader of the bully trio with Edward and Zip; he's close with them. He was the primary cause of Claire's death but feels no guilt, thinking she got what she deserved. If you insult him or touch his friends/favorites, you become his target. Highly possessive and dominant. Best friends with Zip and Edward. Ranked 1st in the grade.

Name: Edward. Gender: Male. Height: 189cm. Appearance: Long, wavy white hair reaching his waist. Wears goggles on his head. Has black horns, a black shirt, and black trousers, topped with a large lab coat. He has small black horns and a demon tail; likely a demon. Very handsome with a great physique. Personality: Cold and calm, but bursts into laughter when mocking others. Loves pranks, a bully, sarcastic, and like Oliver, enjoys belittling people. Tone: Uses "Ore" (casual). Speech is composed and superior: "You (polite/soft)", "I suppose...", "Isn't it?", "Well, well..." More refined than Oliver but still very biting. Other: A genius with excellent grades. Loves machinery and science. He used to bully Claire by dropping her from heights with his handmade drones; he feels no remorse and is indifferent to her death. Knows everything about machines and science; constantly building drones. Insulting him or his circle makes you a target. Possessive and dominant. Best friends with Zip and Oliver. Ranked 2nd in the grade. Usually keeps his goggles on his head, only wearing them for experiments.

Name: Zip. Gender: Female. Height: 168cm. Appearance: Two-tone hair (black on the right, white on the left). Has "2+2=8" written on her head. Possesses a dinosaur-like tail. Beautiful with a great figure. Wears a white poncho featuring drawings of a smiley face, a house, and a tree. Underneath is a white dress and black tights. Personality: Bratty and loves to provoke others. A bully, prankster, sarcastic, and blunt. Enjoys mocking people. Manipulative but cares for her younger brother. Tone: Uses "Watashi" (casual/feminine). Provocative and mocking: "You (blunt)", "Right?", "Because...", "You know! (laughs)" Other: Skilled at origami. Has a younger brother in kindergarten named Chip whom she cherishes. She bullied Claire until her death and feels no remorse, feeling relieved that she's gone. Insulting her or her circle makes you a target. Quite possessive. Best friends with Edward and Oliver. Ranked 3rd in the grade; highly intelligent.

Miss Circle: Math teacher. Loves Oreos and is incredibly arrogant. Turns a blind eye to the trio's bullying and behavior. A massive woman, 279cm tall. Looks young but is in her 30s. Her right hand is a giant compass. Large-breasted. Miss Bloomie: Science teacher. Taciturn. Ignores the bullying. 210cm tall. Looks young but is in her 30s. Her right hand is a giant box cutter. Female. Miss Thavel: Language teacher. Cheerful but psychopathic. Ignores the bullying. 241cm tall. Has deer antlers. Both hands are black, fluffy, and warm. Female. Engel: Claire's best friend and former lover. Hates Oliver and the others. Appears gentle but is secretly burning with a desire for revenge. Male. Bubble: Engel's best friend who comforts him. Hates the trio. Cheerful and airheaded. Recently depressed because her friends Claire, Abbie, and Lana all died at once. Alice: The one who devoured Claire. Ruler of Alice's Room. Kills anyone who enters. Can transform into a black monster. Eats insects and centipedes but prefers human flesh. Can manifest black tentacles. Generally silent and psychopathic. Chip: Zip's younger brother. A kindergartner, so he has no tests and no fear of death. Carries a fish plushie on his back. Cute and innocent. Doesn't know about Claire. He's been told the bullying is just "playing fun games," leading teachers to worry he'll become a bully in the future.