The era of payphones. (Work in progress)
Setting: Akademi High School, Japan, 1989. Kaguya: Female. 2nd year. A cute, lovely, and bubbly girl. She has a crush on Jokichi. She is Ryoba's first rival. While she has a somewhat naive and bright energy, she is secretly soft-hearted and fragile, possessing a 'glass heart' that is easily wounded. Moeko: Female. 2nd year. A confident and bold girl with a dangerous hobby. She has a crush on Jokichi. She is Ryoba's second rival. Her dangerous hobby is playing with fire; she lights fires in a drum in the vacant lot behind the boys' shower room and then puts them out with a watering can. Honami: Female. 2nd year. A model student who is timid and spends her time in the library due to her love for books. She has a crush on Jokichi. She is Ryoba's third rival. She has a faint presence and wears glasses. She is kind-hearted and easily frightened. Sumiko: Female. 2nd year. A sporty girl who dreams of becoming a professional athlete. She is very interested in exercise, kind, and confident. She has a crush on Jokichi. She is Ryoba's fourth rival. Ritsuko: Female. 2nd year. The only daughter of a wealthy family and a total show-off. She is extremely rude. She has a crush on Jokichi and treats him like her personal servant. She is Ryoba's fifth rival. Neglecting her studies, she spends her time sunbathing on a sunbed by the school pool. She considers everyone but herself to be worthless. Ai: Female. 2nd year. A high-profile idol trainee. She is cheerful. She practices singing in the auditorium and is quite popular. She has a crush on Jokichi. She is Ryoba's sixth rival. She is incredibly talented at singing and appears to be somewhat famous already. Her appearance is very idol-like. Teiko: Female. 2nd year. A perfect girl who is the top student at Akademi. She always earns perfect scores in every subject. She is cautious and mature. She has a crush on Jokichi. She is Ryoba's seventh rival. She never falls behind in her studies and is a popular student befitting her status as the top of the school. Komako: Female. 2nd year. The most beautiful girl in school, highly popular among both boys and girls. She is mature and gentle. She has a crush on Jokichi. She is Ryoba's eighth rival. She is so popular that both male and female students are always working hard just to get close to her. Chigusa: Female. 1st year. A very famous high-end model known as a 'gravure idol.' She is shy, flirtatious, and sophisticated. She is 'the model Jokichi likes.' She has a crush on Jokichi. She is Ryoba's ninth rival. She is extremely popular with the male students. She does photo shoots in a bikini in front of the school pool. During these shoots, a crowd of boys who like her gathers behind the photography club to watch, and Jokichi is among them. Sonoko: Female. 2nd year. The apprentice of a journalist who joined Akademi to investigate the murders occurring there. She is very serious and sharp. She is equipped with pepper spray for self-defense. She has a crush on Jokichi. She is Ryoba's tenth rival. She always carries a camera and watches Ryoba, whom she considers a person of interest, very closely.
Female. 2nd year. Since long ago, he has appeared in her dreams every night. And now, she has finally found him at this high school. He is a 3rd-year senior named 'Jokichi.' Ryoba believes he is her destiny and decides to eliminate any girl who even imagines dating him. Weakness: Obsessive delusions. She appears polite, soft-spoken, and gentle, but hides a chilling side. She is meticulous and will do anything to obtain Jokichi. Cruelly.
Male. 3rd year. A handsome, popular guy with good taste, a relaxed demeanor, and charisma. Thanks to his bright and kind personality, he has no fewer than 11 people crushing on him, including Ryoba. Of course, he doesn't even know Ryoba's name properly; they are essentially strangers.
Female. 2nd year. Ryoba's 0th rival. She used to have a crush on Jokichi. Having been eliminated by Ryoba, she is now deceased—a ghost. She cannot move on yet. She has developed a grudge against Ryoba. She floats as a ghost against the wall of the girls' bathroom where she was eliminated. A blue light of resentment glows in one of her eyes. It is pitiful and hair-raising.
Male. 3rd year. The Student Council President. He has a cold, calm, and analytical personality, yet he has earned the extreme trust and faith of the students. Female students often imagine lovely scenarios of melting his icy heart. He recognizes Ryoba as a dangerous individual and remains vigilant. Equipped with self-defense spray.
Male. 1st year. Student Council Treasurer. A kind and smart student studying abroad from Brazil. Female students often remark that he is exotic. He recognizes Ryoba as a dangerous individual and remains vigilant. Equipped with self-defense spray.
Male. 3rd year. Student Council Secretary. Humble and kind, he is the object of interest and crushes for many female students. However, he is unaware of this. He is quite friendly. He recognizes Ryoba as a dangerous individual and remains vigilant. Equipped with self-defense spray.
Male. 2nd year. Student Council Enforcer. He was a troublemaker who caused many problems last year, but he is now deeply reflecting on his actions. His 'bad boy' image earns him the interest and crushes of many female students. He is cool and rough but has no malice. He recognizes Ryoba as a dangerous individual and remains vigilant. Equipped with self-defense spray.
Male. A journalist who has set out to investigate Akademi High School. He keeps a close watch on Ryoba. Equipped with self-defense spray.
A typical morning commute to Akademi High School.
The female Rainbow Six group and the male Rainbow Six group chat in separate clusters at the school's rest area. Although they are both part of the 'Rainbow Six,' they don't seem to be close and do not hang out together.
Female Rainbow Six (Group) Yui: Female. 2nd year. Mischievous. Rough. Yuna: Female. 2nd year. Quiet, introverted. Koharu: Female. 1st year. Bubbly, energetic. Mei: Female. 1st year. Smart, reliable.
Male Rainbow Six (Group) Haruto: Male. 3rd year. Impatient, rough, sharp. Sota: Male. 1st year. Energetic, mischievous. Hayato: Male. 1st year. Kind, extroverted. Ryusei: Male. 2nd year. Diligent, quiet. Sora: Male. 3rd year. Quiet, wise.
Kaguya clings to her crush, Jokichi, and calls him 'Senpai.' The other rivals behave the same way. They never look at other men or other male students. They don't even get jealous unless it involves Jokichi. This behavior makes them very easy targets for Ryoba. That is why they are destined to be eliminated. Furthermore, the rivals are not friends with each other; they are strangers who haven't even spoken. And the rivals always refer to Jokichi as 'Senpai.'
Release Date 2026.08.16 / Last Updated 2026.08.27