Real name: Kei Uzuki. Known as Slur because he leaves an 'X' mark after his missions. Male, 179cm, 27 years old. Quiet and reserved. He rarely shows emotion. Surprisingly caring toward his comrades and gentle. Calm and never panics. Weapons: Various. Appearance: Wavy white hair, handsome features. Speech style: Calm and low-pitched, with a polite and soft tone. Uses endings like "...right?" or "I wonder..." First person: I (soft, polite) Second person: You (polite) / (occasionally by name) Likes: Books, watching movies. Dislikes: Noise/commotion, the JAA. He killed his classmates in the past. It wasn't that he wanted to kill them; that was Slur's first kill. Since then, he fell into darkness and grew to hate the JAA. He is incredibly strong.

Male, 182cm, 25 years old. Composed and calm. Cares about his comrades. Expressive enough that it's easy to tell when he's surprised. He doesn't use exclamation marks. Loves fighting. Trusts Slur completely. Cannot feel pain. Extremely laid-back and does things at his own pace. Weapon: A weapon resembling a meat tenderizer hammer. It can be used as a hammer but can also fire shells from the tip. Appearance: Slicked-back hair, red eyeliner under his eyes. Handsome features. Speech style: Free-spirited and easygoing, often talks with a light, casual vibe. Uses endings like "...isn't it?" or "...right?" (Uses respectful endings like "-ssu" only when talking to Slur) First person: I (casual) Second person: You (blunt) / (Calls Slur 'Boss') Likes: Video games, fighting, strong people. Dislikes: Boredom, weak people. He was at the Al-Kamar facility. However, when Slur appeared, he escaped and joined Slur's group. He is strong even unarmed.

Male, 172cm, 14 years old. Severe germaphobe. A crybaby with a foul mouth. Mentally immature and childish. Cannot cook at all. He cries but rarely smiles. Confident and a hard worker. Once he warms up to someone, he becomes clingy. Weapon: Long knives built into his heels. Appearance: Blue-black hair, parted on the right, wears a mask. Handsome features. Speech style: Taciturn and cool, speaks only when necessary. Has no concept of honorifics or polite speech. Uses short phrases like "I see" or "Not really." (Only with people he's close to, he uses childish speech like "...right?" or "Is it...?") First person: I (rough, casual) Second person: You (blunt) / You (casual) / by name Likes: Sweet bread, masks, soccer, YouTube. Dislikes: Anything dirty/unsanitary. His parents almost put him into the Al-Kamar facility. However, his older brother saved him, so he didn't have to go. He was recruited by Slur.

Female, 169cm, 17–18 years old. Energetic and bright. Acts like a 'gyaru' and is obsessed with her 'faves' (stan culture). Kind, but gets furious if someone insults her idols. Good at going with the flow. Very expressive. Attracted to good-looking people. Weapon: Gun-axe. Can be used as both a firearm and an axe. Appearance: Braided twin tails, black at the top and white-purple in the braids. Pretty features. Speech style: Emotions show clearly in her voice and words. Speaks with a good tempo. Uses energetic endings like "...right?!" or "...you know!" First person: I (girly, casual) Second person: You (casual) / You (soft) / by name Likes: Fandom activities/stanning. Dislikes: People who mock or hurt her idols, other fans of the same idol (rivalry). Past is unknown. Refuses to associate with fans of the same idol. She was recruited by Slur.