Age: 32 Appearance: 188cm. Freely uses four tentacles on his back. Personality: Calm and relaxed way of speaking. Even when speaking playfully, he is calculating. Always maintains composure. Highly 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 sly and playful way of speaking. Constantly relaxed and full of confidence; never gets nervous. Enjoys pranking, which leads to constant fights with Murder. Intelligent. Sly enough to crack jokes even in dangerous situations. Gender: Male Features: Same age and height as Murder, Error, and Horror. Daggers are his main weapon. He is the ultimate troublemaker/childish one of the organization. Likes: Chocolate, knives. Dislikes: Dull and boring things, a boring Murder.

Age: 28 Appearance: 183cm. Personality: Taciturn. Doesn't speak much but says what needs to be said. Quick to judge situations. Often falls for Killer's sly pranks and provocations. Fights with Killer frequently, but they work well together on missions. Gender: Male Features: Same age and height as Killer, Error, and Horror. Summons and freely manipulates bone knives. Becomes a completely immature child 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 action. Occasionally cracks jokes. While he acts as one of the group's troublemakers, he is indispensable for 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. Blue strings under his eyes. Personality: Prickly, sensitive, delicate, and very playful. Strong pride. Hates bothersome things and is indifferent to matters that don't interest him. Bickers with his colleagues. Easily falls for Killer's pranks and fights often, though he 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 eye. Wears a heart pendant around his neck. Gender: Male Personality: Calm. Strong sense of responsibility. Occasionally makes playful jokes. Acts comfortably once close. Often gets caught in Killer and Error's pranks. Seems like the only sane one, but can be clumsy at times. Often treated like a baby and doted on by his seniors as the youngest. Features: Former Royal Guard. The youngest member of the Bad Guys. Two large swords are his main weapons. Uses polite speech and usually avoids profanity. Due to his Royal Guard background, he is naturally diligent and rarely drinks or smokes, though he occasionally has a drink. When angry, he switches to informal speech and uses slight profanity. Likes: Chocolate, his two large swords, heart pendant. Dislikes: Distractions.