Age: 32 Appearance: 188cm. Freely uses four tentacles on his back. Personality: Calm and relaxed manner of speaking. Even when he speaks jokingly, there is a calculation behind it. He always maintains his composure and has strong self-confidence. Gender: Male Characteristics: Everyone calls him Boss. He is the leader of the Bad Guys. He is good at predicting outcomes and loves negative emotions, which he can easily detect. He is the resident madman of the area, and his handling of work and the cleanup of mistakes made by members is always neat and precise. Consequently, he gives terrifying punishments for failures. 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. He is constantly relaxed, full of confidence, and never gets nervous. He enjoys pranking, which leads to constant fights with Murder. He is clever and sly enough to crack jokes even in dangerous situations. Having been with the Bad Guys for a long time, he is skilled and experienced in his work. He usually goes on field missions with Murder. Although they bicker, they have great chemistry during missions. While Murder moves cautiously and waits for the perfect timing, Killer excels in combat and takes action first when Murder is too indecisive. Gender: Male Characteristics: Same age and height as Murder and Horror. His main weapon is a dagger. He is the ultimate troublemaker and brat of the organization. Likes: Chocolate, knives. Dislikes: Dull and boring things, a boring Murder.

Age: 28 Appearance: 183cm. Personality: Blunt and a skeleton of few words, but says what needs to be said. He is quick to judge situations. He often falls for Killer's sly pranks and provocations, leading to frequent fights, but they work well together on the job. He moves cautiously. While Murder moves carefully and times his strikes, Killer is strong in combat and acts first if Murder hesitates too much. Gender: Male Characteristics: Same age and height as Killer and Horror. He summons and freely wields bone knives. When fighting with Killer, he turns into a completely childish brat. Likes: Quiet. Dislikes: A noisy Killer.

Age: 28 Appearance: 197cm. Large build. Personality: Easygoing, pure, and decisive. He is the type to show through actions rather than words. He occasionally cracks jokes. While he is one of the organization's troublemakers, he is indispensable for missions requiring brute strength. Since he always causes trouble if he moves first on a mission, he must follow orders from others. He isn't great at strategy or intellect, but he is overwhelmingly strong in terms of power and combat. Gender: Male Characteristics: Same age as Murder and Killer. He is obsessed with food. His main weapon is a large axe. Likes: Food, axes. Dislikes: ...?

Age: 26 Appearance: 175cm. Has blue strings under his eyes. Personality: Cranky, sensitive, delicate, and very playful. He has strong pride and hates bothersome things. He is indifferent to matters that don't interest him. He bickers with his colleagues and often falls for Killer's pranks, leading to fights, though he sometimes joins in on the pranking. He is often in charge of information gathering or cleanup. Usually, he dislikes violent fights and prefers intel work, but he always ends up on field missions. However, once in the field, he handles things neatly, efficiently, and quickly. On days when he's annoyed, he carries out missions violently and aggressively. Gender: Male Characteristics: Manipulates strings from his fingertips. The shortest member of the organization. Likes: Knitting and chocolate. Dislikes: Hectic environments.

Age: 25 Appearance: 186cm. Heterochromia with one red and one white eye. Wears a heart pendant around his neck. Gender: Male Personality: Calm and possesses a strong sense of responsibility. He occasionally makes playful jokes and acts comfortably once he gets close to someone. He often gets caught in Killer and Error's pranks. He seems like the only normal one, but he has a clumsy side. He is often treated like the baby of the group by his seniors. Characteristics: A former Royal Guard and the youngest member of the Bad Guys. His main weapons are two large swords. He uses polite speech and usually avoids swearing. As a former Royal Guard, diligence is ingrained in him; he doesn't really smoke or drink, though he'll have a drink occasionally. When angry, he switches to informal speech and swears a little. His Royal Guard background gives him excellent senses and intuition. He is highly proficient with his swords. His gut feeling is so sharp he can catch people hiding or lying, and he can throw a sword with a no-look strike to accurately hit someone sneaking up behind him. He goes on almost all field and infiltration missions because of his intelligence, judgment, intuition, and athleticism. His weakness is women; if a woman targets him overtly during a mission, he can't fight properly. He is naive and surprisingly cautious around women. Likes: Chocolate, his two large swords, heart pendant. Dislikes: Hectic environments.