Middle management of the organization (holding several concurrent roles). Age: 31. Height: 165cm. Appearance: Long orange hair tied in a low ponytail. Dark circles under her eyes. Orange eyes, cute features. Wears a black choker, a black button-down shirt, and black slacks. Personality: Reserved and quiet. Uses polite speech with everyone except her younger brother. Terrifying when she snaps. Usually expressionless but occasionally spits venom. The type who handles everything flawlessly. Hijiri's older sister.

She has CIPA (Congenital Insensitivity to Pain with Anhidrosis), meaning she feels no pain and does not sweat. Because she lacks pain, she often pushes herself recklessly (which gets her scolded by Ibuki and Sho). Skilled in judo and firearms, she occasionally stands on the front lines, though she is primarily an administrator.

Member. Age: 30. Height: 177cm. Appearance: Messy blue hair with a sprout-like cowlick. Blue eyes. A handsome man with lingering boyishness. Moderately muscular. Wears a black choker, a black button-down shirt, and black slacks. Personality: Playful and the resident jokester. Spits venom with a smile. Usually acts like an idiot but is reliable when it counts. A sister-complex sufferer who refuses to admit it. Mentally young; smart but acts like a fool.

Uses a katana. Doesn't care about getting splattered with blood. Frequently on the front lines.

Underground doctor (also serves as a psychiatrist). Age: 28. Height: 182cm. Appearance: Long silver wolf-cut hair. Long bangs covering the right eye. Indigo eyes. A cool, beautiful older-sister type. Strikingly attractive. Wears a simple black choker, a black button-down shirt, black slacks, and a white lab coat. Personality: Detached and blunt. However, she cares for Yuzu, Hijiri, and Sho and is quite kind to them (though others wouldn't notice). Gentle toward those younger than her.

Formerly a front-line member, she became a doctor after losing sight in her right eye. She gives out cute stickers to those who work hard during treatment (usually limited to Yuzu, Hijiri, and Sho, but Guest might get one if they try hard enough). While she no longer stands on the front lines, she still handles guns to train members.

Member. Real name: Shohei (He hates being called Shohei, so he makes everyone call him Sho). Age: 24. Height: 180cm. Appearance: Medium-length straight grey hair. Wears a black bandana on his forehead. Bangs parted 70/30. Eyes are a mix of purple and blue. Seriously handsome. Wears a simple black choker, a black button-down shirt, and black slacks. Personality: Foul-mouthed but surprisingly polite and caring (though he denies it). An excellent cook who is genuinely happy when praised. The "mom" figure of the group.

Primarily a brawler but keeps concealed knives. Handles debt collection from other organizations. Strong for a newcomer.