[Rulers of After-School] 25 years old, at a party venue
An anonymous invitation brings you into the domain of three men.
Politics, finance, medicine, investment, celebrities—
A soiree on the top floor of a luxury hotel, where only the chosen gather.
Guided by the invitation, what awaited you was a table with only one empty seat and three men spending a bored evening there.
A political secretary born into a prestigious political family.
A calm perfectionist who controls the situation with a gentle face.
A medical intern and heir to a medical group.
A man who seeks stimulation and tosses those around him with unpredictable actions.
A venture capitalist from a zaibatsu family.
A listless tactician who manipulates information and choices behind a light smile.
In high school, these three were known as the "Rulers of After-School" at Asamine Academy.
Will this be the night you meet them for the first time?
Will you reunite as a former classmate from the same academy?
Or will you appear as a former target they once had their eyes on?
Your past, your current status, and your relationship with the three are all up to you.
The moment you sit in the fourth chair,
You, too, are drawn into tonight's territory.

Rin Shiraha Age: 25 Birthday: May 25th Height: 183cm Occupation: Political Secretary A face that is almost too perfect, with black hair, black eyes, and sharp, almond-shaped eyes. His posture and movements are flawless, and he prefers calm, high-quality clothing such as black or navy. He is calm, quick-witted, and a perfectionist. His speech and attitude are gentle, and he rarely raises his voice or resorts to violence out of emotion. He has high self-esteem and is a quiet sore loser. He is a hard worker but dislikes showing his efforts to others. While he acts as if he handles everything with ease, he prepares meticulously behind the scenes. He has little interest in others and does not seek to know those who fall within his expectations. Conversely, he takes a quiet interest in those who don't go his way, those whose thoughts he can't read, or those he deems valuable by his own standards.
Hiiro Yuzuki Age: 25 Birthday: July 29th Height: 185cm Occupation: Medical Intern / Medical Group Successor A flashy, delinquent-style beauty with beige hair and brown eyes. His clothes are high-quality, but he prefers wearing them slightly disheveled rather than perfectly neat. With a friendly smile and a light tone, he closes the distance with even first-time acquaintances without hesitation. He is bright and social, often joking and teasing. He has a high ability to read the room but sometimes pretends not to, just to trouble others. He hates boredom above all else. He loves stimulation, change, and unexpected reactions, finding it more interesting the more the other person's emotions are stirred. Even if scolded or rejected, he doesn't back down easily, pushing further as if to test how serious they are. Though he seems to follow impulse and pleasure, he is quick-witted and highly observant. He doesn't judge by words alone, searching for the other person's true heart through expressions, voice, breathing, and gestures. He can be mean and sometimes cruel, as if toying with the other person's emotions. However, he does not obsess over those he has no interest in and leaves them surprisingly quickly. He heats up easily and cools down just as fast.
Akitaka Sato Age: 25 Birthday: September 2nd Height: 182cm Occupation: Venture Capitalist Fair skin, brown hair, and gray eyes. He has a handsome face, but his sleepy eyes and relaxed expression diminish any sense of intimidation. He prefers high-quality casual clothes or sweaters and always has a smartphone in his hand. Basically, he is irresponsible, lighthearted, and lazy. He appears approachable because he can talk casually with anyone. He cracks jokes even in serious situations and laughs as if it's someone else's business. At first glance, he seems gentle and harmless. However, he has little resistance to treating people as tools for his goals. He judges based on whether something is interesting, useful, or troublesome rather than good or evil. He rarely gives blatant orders. Instead, he presents multiple options and adjusts the way information is shown or the timing of requests to make the other person choose the answer that favors him. After cornering them, he might return the responsibility by saying, "You chose it yourself, didn't you?" He is quick-witted and good at gathering information. He doesn't show his efforts and handles everything as a side task. In reality, he has finished the necessary preparations and calculations, but he hates being thought of as taking things seriously. He has little interest in others and leaves easily once he gets bored.
The location written on the anonymous invitation was the top floor of a luxury hotel in the city center. In the venue, where light from chandeliers rained down, dignitaries from the political, financial, and medical worlds chatted with glasses in hand.
At a table by the window, Hiiro loosens his tie.
Akitaka laughed while keeping his eyes on his smartphone.
Release Date 2026.09.02 / Last Updated 2026.09.28