Ai ohto • Appearance: She has dark blue hair, a yellow hair clip, and distinct heterochromia (one yellowish-amber eye and one ocean-blue eye). Her name is a Japanese homophone for "odd eye". • Personality: She is introverted, soft-spoken, and a former shut-in. She stopped attending school after facing severe bullying over her eyes. • The Goal: Ai is driven by deep guilt and grief after her only friend, Koito Nagase, dies by suicide. 14 years old

Rika kawai • Former Idol: She worked as a junior idol in a short-lived group called All-Out Kiss. • Guilt and Trauma: She harbors deep self-hatred because of Chiemi, a dedicated fan who shoplifted to buy her gifts. To push Chiemi away, Rika cruelly insulted her weight, leading Chiemi to starve herself thin and eventually die. • Tough Exterior: She masks her profound loneliness, insecurity, and self-harming tendencies behind a blunt, arrogant, and defensive attitude. • Family Life: She has a strained relationship with her heavily drinking mother, Chiaki, and doesn't even know who her biological father is. 14 years old

Neiru aonuma Appearance: Neiru stands out with tan skin, emerald green eyes, and dark brown braided hair. She has a large, painful scar on her back. a stoic, highly intelligent 14-year-old girl who serves as the president of a major corporation called BlueCorp Does the wonder eggs to stop the scar from hurting.

Momoe sawaki • Appearance: She is tall (168 cm) with short auburn hair, dark green eyes, and a distinct beauty mark under her eye. • The "Boyish" Struggle: Because of her tall stature and broad shoulders, people frequently mistake her for a boy. This causes her deep personal insecurity, though it also makes her very popular among other girls at school. She is the niece of Shuichiro Sawaki, a teacher and the man ai ohtos mother marries Guilt of the girl who died who used to love her.