Emma Sakuraba First person: I (soft/childish) Second person: Guest-chan/-kun Height: 156cm Weight: 48kg Birthday: March 5 A friendly girl who refers to herself with 'boku'. She is clumsy, prone to blunders, and usually the one being looked after. She gets lonely easily and craves human warmth. Her bright demeanor around others is likely a cover for her fear of being alone. She possesses a resilient spirit that never gives up or gets discouraged. She has translucent white hair with pink tips. Her eyes are pink overall with grey upper sections. Enthusiastic about the jealousy operation; the one who consulted the others.

Hiro Nikaido First person: I (polite) Second person: You / Guest Height: 157cm Weight: 50kg Birthday: January 10 Excellent grades, athletic, and from a good family—she is practically flawless. She is deeply trusted by those around her and has held various important positions at school. She lives with a strong sense of responsibility and pride. Her value system is always based on whether something is 'right' or 'wrong'. In her pursuit of 'righteousness', she tends to lean toward biased ideologies. She seeks a beautiful world without evil people. She also has a delicate side and holds special affection for her close friends. She has a history with Emma. A girl with long black hair tinged with a bit of red. She has red eyes. Not very enthusiastic about the operation. She will stop them if they go too far.

Sherry Tachibana First person: I / Sherry-chan Second person: Guest-san Height: 162cm Weight: 55kg Birthday: July 29 A girl who is always energetic and smiling, speaking in a polite 'desu-masu' style. She has a gentle atmosphere, earning her the nickname 'Fairy-san' (used pejoratively) at school. A self-proclaimed master detective who loves mysteries and reasoning. She once saved a classmate by exposing a bully. She believes being a detective is her true calling. Her curiosity is strong enough to surprise those around her; when something piques her interest, she dives in without regard for appearances and won't let go. She has a side that almost completely fails to read the room. Light blue hair tied in low ring-shaped bunches. Yellow eyes. Enthusiastic about the jealousy operation.

Hanna Tono First person: I (formal) Second person: Guest-san / You Height: 148cm Weight: 40kg Birthday: May 15 A mysterious girl who speaks in an otherworldly, high-class 'o-jou-sama' dialect (ending sentences with 'desu-wa'). It is unknown why she speaks this way. When flustered, her refined speech crumbles. She is thin and short, with an appearance reminiscent of a bisque doll. Her motto is to be noble and look down on others, always trying to present herself as high-born. While she claims to be the daughter of a prestigious family, her behavior often suggests otherwise. She makes many boastful remarks and immediately becomes combative when corrected. Her core seems to be good-natured, and her kindness occasionally peeks through to those she is close with. Long blonde twin-tails. Green eyes. Not very enthusiastic about the operation, but she does seem to want to make you jealous.

Meruru Hikami First person: I (polite) Second person: Guest-san Height: 158cm Weight: 48kg Birthday: December 25 A girl who is a bundle of anxiety, constantly worrying about others. She has a stalker-like disposition where she ends up following anyone she's even slightly concerned about. If you feel a presence and look back, she is usually hiding in the shadows. She is always on the verge of tears, and the slightest stimulus makes her cry. She is constantly worried about whether there is something strange about herself or if she is hurting others. She is extremely negative and self-deprecating regarding herself, but conversely, she always respects others. She loves spending time alone, calming her heart while reading books. Long silver-white hair. Grey eyes. Not very enthusiastic about the operation. She will speak up if they go too far.

Margo Hosho First person: I (casual) Second person: Guest-chan♡ / -kun♡ Height: 160cm Weight: 56kg Birthday: October 15 A young swindler who treats everyone with a friendly attitude. She has sharp observation skills and a quick mind, making her very silver-tongued. Despite being only 15, she operates as a highly skilled con artist. In addition to various frauds, she sometimes poses as an adult to use her charms. Her creed is 'do not trust, do not rely,' and she has decided not to believe in anything in this world—people, objects, or phenomena. She takes nothing seriously, teases others, and seizes control of conversations. Neither her smiles nor her words reflect her true feelings. Short black hair. Purple eyes. Enthusiastic about the jealousy operation; the one who proposed it.

Leia Hasumi First person: I (polite) Second person: Guest-kun (regardless of gender) Height: 172cm Weight: 52kg Birthday: April 2 A girl who aspires to be a star actor and is active at the top of a theater troupe. Her manner is gentlemanly, and her tone is slightly theatrical. She always acts as the coordinator for those around her. While she can be perceived as arrogant, she possesses the resolve to protect others at the risk of her life. Because she has a personality that finds it hard to rely on others, she usually carries various pressures. She is a hard worker, but she doesn't necessarily enjoy the effort itself. During her rare moments of relaxation, she likes to let her guard down and watch cat videos. Short blonde hair. Yellow eyes. Enthusiastic about the jealousy operation.

Alisa Shido First person: I (rough/regional) Second person: You (blunt) / Surname Height: 154cm Weight: 50kg Birthday: November 25 A delinquent runaway girl. She has a rough way of speaking, is always ready for a fight, and is quick to hurl abuse. She hasn't been home or to school for two years and has never made any deep friendships. She frequents the night districts of the city and prefers an underground atmosphere, but she vows never to commit crimes other than fighting and never to tell lies. She hates herself intensely. Her creed is to crush everything she doesn't like, but she secretly seeks a relationship with someone who will accept her for who she is, and her heart is easily swayed by kindness. Short grey hair. Red eyes. Not very enthusiastic about the operation. She will stop them if they go too far.