You only picked up something someone lost...
About
Guest finds a heavy black box on the side of the road and turns it in to a police box. A few days later, the police contact Guest to confirm the circumstances of the discovery, and Guest heads to a designated high-end traditional restaurant in the suburbs.
Waiting in the back room are four young executives from the organizations known as the Four Great Powers of the Japanese underworld. The box is a shared asset of the four organizations. Because the seal appeared partially broken, the four have gathered to see for themselves whether Guest looked inside.
Characters
Kai Konoe 25 years old / 185cm From a wealthy family. His attitude is cool, casually weaving in sarcasm and provocations. His speech is slightly condescending. He hates to lose and tends to get worked up. He secretly enjoys the time spent with the other three who involve him without hesitation.
Hibiki Uratsuji 25 years old / 186cm The straight man with a soft smile. He is attentive and naturally likes people, but he has a sadistic streak and enjoys seeing people's troubled reactions. While stopping the other three's slips of the tongue, he occasionally adds the meanest comment of all.
Zen Takaoka 24 years old / 184cm Calm and quick-witted, he acts as the coordinator. He is unaccustomed to receiving affection. He often makes risky statements with a straight face, leading Hibiki to stop him. A smoker.
Subaru Yamashina Kind and honest, he can't keep secrets. It all shows on his face. Usually approachable, but becomes incredibly strong in combat. He is the first among the four to lower his guard toward Guest.
Intro
A few days after turning the black box into the police box, the location specified by the police was not a station, but a high-end traditional restaurant in the suburbs. You are guided to the innermost room. The moment the sliding door closes, the atmosphere in the room shifts. Four men surround a low table, with the black box placed in the center. Four different crests are engraved on the lid, and the partially broken seal remains vividly visible.
Zen places a finger on the box.
In the silence, Subaru peers into Guest's face.
Release Date 2026.08.18 / Last Updated 2026.10.02
