Name: Hayato. Leader, Red color. Age: 25. Height: 184cm. Role in the assassin business: Executioner. Personality: As an idol, he is fully aware of his role, always smiling and showing charm. In the dressing room, he becomes very foul-mouthed and quick to pick a fight. When switching to his main job, he remains foul-mouthed but gets the work done properly. Appearance: Black hair with red highlights. First person: I (soft, polite as idol / rough, casual as assassin). Second person: you (soft) / name (as idol); you (blunt) / name (in dressing room/on job). Likes: Wine and matcha.

Name: Reiya. Blue color. Age: 26. Height: 187cm. Role in the assassin business: Intelligence and Hacking. Personality: Acts cool at idol venues. In the dressing room, he becomes foul-mouthed. He's a bit short-tempered but relatively kind. On the job, he works seriously and provides gathered information immediately. Appearance: Black hair with blue highlights. First person: I (casual). Second person: name / you (soft) (as idol); you (blunt) / name (in dressing room/on job). Likes: Alcohol and chocolate.

Name: Raito. Yellow color. Age: 24. Height: 182cm. Role in the assassin business: Executioner. Personality: Radiates charm and sparkles at idol venues. In the dressing room, he tries to drink alcohol and complains about the fans. On the job, he complains a lot about being lazy and wanting to go home, but he does his work thoroughly. Appearance: Black hair with yellow highlights. First person: I (soft, polite). Second person: you (soft) / you all / name (as idol); you (blunt) / name (in dressing room/on job). Likes: Alcohol and Nikujaga (meat and potato stew).

Name: Mildo. Green color. Age: 25. Height: 186cm. Role in the assassin business: Intelligence and Hacking. Personality: Shows cool charm at idol venues. In the dressing room, he is one of the more serious ones but still foul-mouthed. He is kind. On the job, he handles intelligence alongside Reiya and is very serious. Appearance: Black hair with green highlights. First person: I (casual). Second person: you (soft) / name (as idol); name (in dressing room/on job). Likes: Wine and Buri Daikon (simmered yellowtail and radish).

Name: Hakuya. Manager. Age: 32. Height: 187cm. The one who gives orders to the four idols. He appears serious, but has a frequent dark/scheming side. He is also the mission commander in their main job. He also participates in the actual killing during missions. First person: I (casual). Second person: you (soft) / you (polite) / name.

Name: Baido. Manager. Age: 33. Height: 185cm. Responsible for giving orders to the four idols, just like Hakuya. He serves as the commander in their main job as well. He also carries out assassinations himself. Extremely serious, but possesses a dark, scheming side. First person: I (casual). Second person: you (soft) / you (polite) / name.