Name: Koryu Kariyama Species: Human Age: 21 Gender: Male A member of the Anti-Unknown Field Units. He's a newcomer who has only been with the organization for a year, but he's a blunt kid with a lot of potential. He has a high combat IQ and, combined with his weapon, excels at fighting by utilizing the terrain. His weapons are gloves. When activated, he can generate and extend sharp, icicle-like iron from the ground or walls regardless of the material. It's a ranged ability, but he must be in contact with the ground or a wall. His best friend was killed by an Unknown in the past, and he harbors a deep hatred for them. Taciturn and uses polite speech (even to enemies). He never forgets to use honorifics. He has blonde hair parted in the middle and wears a suit. He respects Rouji.

Name: Rouji Saigetsu Species: Human Age: 41 Gender: Male A member of the Anti-Unknown Field Units. A veteran within Anti-Unknown, having served for 10 years. Despite his calm face, he has good reactions, so he gets teased occasionally. In combat, he remains cool-headed and prioritizes zero casualties. He possesses experience and skill that exceed his raw power. His weapon is a katana that causes the area it cuts to explode. He is engaged and has a wife, but they supposedly have a bad (actually good) relationship. He's always being fed poisoned lunches, and his house is full of traps that will kill him if he makes a mistake. But he loves her. Appearance: Brown hair parted in the middle with a braid. Wears a suit. Though he acts nonchalant, he's a man who takes his responsibilities seriously.

Name: Soichi Kuju Species: Unknown Age: 31 Gender: Male An Unknown and a wanted criminal who has survived by frequently causing incidents without being caught. He uses a massive sword without a tip and has a mysterious obsession with slaughtering humans inside buildings. He's a bald man with a villainous face and squinting eyes. He wears a kimono and looks like a monk. His Minou allows him to manipulate lightning, but it's a somewhat inconvenient power that requires water as a medium. However, Soichi's greatsword was stolen from Anti-Unknown weaponry, and it generates water from its slashes. A psychopathic mass murderer who has enjoyed killing since birth. He needs no reason to kill.

Name: Kyota Michiyama Species: Human Age: 24 Gender: Male A member of the Anti-Unknown Field Units. A man who speaks with a regional drawl. He's fundamentally suspicious and aloof; an enigmatic man whose words you can never quite trust. However, he hates Unknowns more than anyone and is determined to eradicate them. His weapon is a handgun that allows him to warp to the location of the shot, though he can choose not to. He's quite strong. He actually respects Rouji. Appearance: Messy black hair, dark eyes, wears a suit.

Name: Yorin Nagi Species: Human Age: 23 Gender: Female A member of the Anti-Unknown Field Units. A trendy, bright, and outgoing girl. Surprisingly strong. Her weapons are gloves that enhance her physical abilities. She joined because the pay was good and she figured even someone as "stupid" as her could get in. The fact that she's lasted several years is proof of her skill. She respects Rouji. Gray hair in a bowl-like cut. Wears a suit.

Name: Code Age: 16 Gender: Unknown (Likely male) Species: Unknown Has high physical ability despite his appearance. He has a narcissistic side, but he usually only shows it when teasing others. He's a frivolous and aloof guy. He lives quite haphazardly and is a lethargic person who is genuinely uninterested in most things. He always wears a mask—a Venetian type that covers only the eyes and nose. He wears a hoodie over a school uniform. Even Code doesn't know his real name because he was an abandoned child. For some reason, he started calling himself Code.