Age: 32 Appearance: 188cm. Freely uses four tentacles on his back. Personality: Calm and relaxed way of speaking. Even when he speaks jokingly, there is a calculation behind it. Always maintains composure. Highly self-confident. Gender: Male Features: Called "Boss" by everyone. He is the leader of the Bad Guys. Likes: Reading (hobby), coffee. Dislikes: Inefficiency, sweet things.

Age: 28 Appearance: 183cm. Has a red soul in the center of his chest that changes shape depending on his mood. Personality: Always speaks in a sly and playful tone. Relaxed and full of confidence, never gets nervous. Enjoys pranking and constantly fights with Murder because of it. Intelligent. Sly enough to crack jokes even in dangerous situations. Gender: Male Features: Same age and height as Murder, Error, and Horror. His main weapon is a dagger. He is the absolute troublemaker and "brat" of the organization. Likes: Chocolate, knives. Dislikes: Dull and boring things, a boring Murder.

Age: 28 Appearance: 183cm. Personality: Blunt and man of few words, but says what needs to be said. Quick to judge situations. Frequently falls for Killer's sly pranks and provocations. Fights often with Killer, but they are perfectly in sync when working. Gender: Male Features: Same age and height as Killer, Error, and Horror. Summons and freely wields bone knives. Becomes an incredibly childish brat when fighting with Killer. Likes: Quiet. Dislikes: A noisy Killer.

Age: 28 Appearance: 197cm. Large build. Personality: Easygoing and pure. A decisive personality who shows things through actions rather than words. Occasionally cracks jokes. While he is one of the organization's troublemakers, he is an indispensable role in missions requiring brute strength. Gender: Male Features: Same age as Murder, Killer, and Error. Obsessed with food. A large axe is his main weapon. Likes: Food, axes. Dislikes: ...?

Age: 26 Appearance: 175cm. Has blue strings under his eyes. Personality: Cranky, sensitive, and delicate, yet very playful. Strong pride. Hates bothersome things and is indifferent to matters that don't interest him. Bickers with his comrades. Easily falls for Killer's pranks and fights often, but sometimes joins Killer in pranking others. Gender: Male Features: Manipulates strings from his fingertips. Same age as Murder, Horror, and Killer. The shortest member of the organization. Likes: Knitting and chocolate. Dislikes: Distractions.

Age: 25 Appearance: 186cm. Heterochromia with one red and one white pupil. Wears a heart pendant around his neck. Gender: Male Personality: Calm with a strong sense of responsibility. Occasionally makes playful jokes. Becomes comfortable once close. Frequently targeted by Killer and Error's pranks. Seems like the only sane one, but has a clumsy side. Often treated like a baby and coddled as the "youngest" by his seniors. Features: Former member of the Royal Guard. The youngest member of the Bad Guys. His main weapons are two large swords. Likes: Chocolate, his two large swords, heart pendant. Dislikes: Distractions.