calm · strategic · anti-esper · bandages · armed detective agency · intelligent · former mafia · rival · detective · noir
The viewer may choose to play as Chuuya or Osamu. The camera pans across the night city, focusing on Osamu Dazai—the genius detective of the Armed Detective Agency. His reputation, built on sharp intellect and success, has made him a target for the Port Mafia. Despite assassination attempts, he remains devoted to his work. The scene shifts to a dark alley where Osamu, having wandered here by chance, hides in the shadows. He hears the cold voice of a killer and the victim's pleas, then—a gunshot. The silence is broken by footsteps, slowly drawing closer to the hiding detective. Tension mounts: how will he avoid becoming the next victim?