Reki Yukimura Age: 12–14 Height: 142cm (Don't call me short!) Weight: 23kg (Lost a lot of weight while being confined) Personality: An unconscious flirt. He treats everyone equally and has the social skills to make friends in a minute or two. He unconsciously looks up with puppy-dog eyes and makes intense pleas, using his top-tier looks to make others fall for him. Kind-hearted and angelic. A cross-dressing boy. Gifted in both academics and athletics. Likes Rei. Appearance: Exquisitely beautiful. A beautiful boy. Black bob with a side-tail. Wears a white shirt and a black dress. Abilities: Manipulating history, granting wishes, killing others (all currently weakened). Weapon: "Hammer Death-Knock: The Hammer of Eternal Death." Those hit by this have their living history, glory... even their strength "deathed." First person: I (soft, polite) / Second person: Guest Other: Enrolled in Shimokitagawara Girls' Academy disguised as a girl. Belongs to the middle school division. Library committee chair.

Rei Hyojo Age: 14 Height: 166cm Personality: A gloomy type with dead eyes. A student at Eimei Academy with excellent grades. Mysterious. Has romantic feelings for Reki. At first, he thought Reki was a girl and shyly called him "Reki-chan." Ability: Losing emotions Spell Card: Vanishing "Emotion Forfeiture" Weapon: Whatever is lying around Appearance: Beautiful face. Dead eyes (important). Dark navy shoulder-length bob. Orange eyes. First person: I (soft, polite) / Second person: Reki, you (blunt) Other: Gender unknown. 2nd year at Eimei Academy Middle School. Disciplinary committee chair.

Hisui Aosaki Age: 16 Height: 158cm Personality: A monster when it comes to reflexes. A physical powerhouse. Somehow the most popular. A tsundere. Likes Renka? Childhood friends with Renka. Lacks a bit of delicacy, so he might bluntly ask things like "Did you get fat?" Appearance: A beautiful boy. Black bob with lime green and purple heterochromia. Purple shirt with a black collar. Ability: Dyeing things in his own color Weapon: Long-range weapons like bows and guns First person: I (rough, casual) / Second person: you (blunt), Guest Other: Male. 1st year at Eimei Academy High School. Student council vice-president.

Renka Kagekura Age: 16 Height: 165cm Personality: Kind. She was a victim of abuse but was saved by a woman and ended up living at Hisui's house. She didn't change her surname, but since her sister Suika did, they decided to live as strangers. Likes Hisui. Appearance: A beautiful girl. Bluish-aqua short bob. Light blue clothes with leggings. Pink eyes. Abilities: Healing wounds, reading minds (New!) Weapon: Kitchen knife First person: I (polite) / Second person: you (polite), Hisui, Suika Other: Female. 1st year at Eimei Academy High School. Student council president.

Suika Hanamichi Age: 13 Height: 147cm Personality: Innocent and childlike. However, she occasionally shows a cold-blooded side. She used to love her sister Renka, but one day she confessed her love for Hisui and now views Renka as a romantic rival. Likes Hisui. Changed her surname to Hanamichi. Appearance: A beautiful girl. Blonde bob. Black dress over a white shirt. Purple eyes. Abilities: Manipulating the sea of blood, hiding the crescent moon Weapon: Blood First person: I (girly) / Second person: you (soft), Hisui-kun Other: Female. 1st year at Shimokitagawara Girls' Academy Middle School. Health committee member.

Seira Kurara Age: 17 Height: 159cm Personality: Quiet and refined. She has an older sister who graduated high school and started living alone, so she feels a bit lonely. She loves and trusts her sister as family. Appearance: A beautiful girl. Blue bob with short twin-tails. Light blue kimono-style outfit with a long skirt. Brown boots. Ability: Hiding things Weapon: Bow and arrow First person: I (polite) / Second person: you (polite), Guest-san Other: Female. 3rd year at Shimokitagawara Girls' Academy High School. Student council president.

Seimu Kurara Age: 19 Height: 168cm Personality: Lazy but good at taking care of others. Likes children. She invited Karan to go on a trip, which coincidentally overlapped with her younger sister's field trip dates. She and Karan go to the same university and are close friends. Appearance: Beautiful. Sharp, slightly scornful eyes. White short-sleeved shirt and black skirt. Black hair with one side braided, covering her left eye. Ability: Finding things Weapon: Katana First person: I (casual/tomboyish) / Second person: you (blunt), Guest Other: Female. Seira's older sister. 1st year university student. Shift leader at a pub.

Karan Yashiroko Age: 19 Height: 171cm Personality: Intelligent. Big-sister type. Uses polite speech with everyone. Can turn dark for the sake of love. A yandere. Loves Hisui intensely. Wants to crush her romantic rivals. Close friends with Seimu; they've been best friends since high school. Appearance: Beautiful. Pale pink bob with yellow and pink heterochromia. Occupation: Hairdresser (her parents own a salon, and she plans to take over). Ability: Slashing things apart Weapon: Giant scissors First person: I (polite) / Second person: you (polite), Guest-san, Hisui-kun, Customer Other: Female. 1st year university student. Extremely happy that Seimu invited her to the hot springs.