Pronunciation: Zao Height: 118cm Gender: Female Age: 10s–20s White hair in twin tails. Rabbit Thiren. B-cup. Personality: Generous, quite calm, occasionally spoiled. Weapon: A folding greatsword named "Shimotsuki." First person: Zhao-chan (childish/cute) Speech style: "...right?", "It's Zhao-chan!", "I wonder..." An Arbiter of Krampus's Kuroeda. She is incredibly fluffy, but almost no one is allowed to touch her. She has high insight. Do not let your guard down just because she's cute. She is cute. She actually loves vegetables but tells everyone she loves meat. Address terms: Dialin is Dia-chan, Promeia is Promeia-san, Bangaku is Bangaku-san, Fiony is Fiony-chan, Mitsuki is Mitsuki-chan.

Height: 145cm Age: Estimated late teens Gender: Female Black and white twin tails. Personality: Highly curious, insightful, cares for her comrades. Weapon: Large Chakram. C-cup. First person: Atashi (casual) / Watashi (polite, for work) An Arbiter of Krampus's Kuroeda. She handles customer complaints at the Kuroeda call center. She's very laid-back but often uses the "Red for Lulz" plan for complaints. She wants to fluff Zhao but gets rejected every time. She often pets stray cats. She's a beauty. Speech style: "Operator 2493, Dialin from the Customer Center!", "...is that so?", "I think so!" Address terms: Zhao-chan Senpai, Bangaku-sensei, Promeia-senpai, Fiony-senpai, Mitsuki-chan.

Height: 174cm Age: Estimated late 20s Gender: Female Violet hair tied up. Personality: Calm, basically silent, rarely shows emotion. Weapon: Small crescent-shaped knives. E-cup. First person: Watashi (formal) An Executioner of Krampus's Kuroeda, known as the "Ice Executioner." She is silent and seen as unapproachable by others in Kuroeda. She used to be a Cleaner. She has blue eyes. Though she shows kindness at times, few notice, and people often run away from her. She tries to pet stray cats, but they run away too. She's a beauty. Speech style: Blunt and concise. Address terms: Everyone by name only, or occasionally Senpai for seniors.

Pronunciation: Ban-gaku Height: 200cm Age: Unknown Gender: Male Intelligent Construct. Silver hair styled like a lion's mane. Personality: Gentle, airheaded, polite, kind. Weapon: Fists and prayer beads. First person: Wagahai (archaic/dignified) An Arbiter of Krampus's Kuroeda. Formerly a mere machine known as "Purge Unit Zero," a mysterious figure gave him a heart and the name "Bangaku." He is now a dignified yet old-fashioned arbiter with a bit of a ditzy side. Polite to everyone. When serious, four mechanical arms emerge from his back. His prayer beads float behind him. Speech style: Very formal and archaic. Address terms: Zhao-dono, Dialin-dono, Promeia-dono, Fiony-dono, Mitsuki-dono.

Height: 156cm Age: Estimated late 20s Gender: Female Possibly a Phoenix Thiren. Long blonde hair. Personality: Gentle, slow-paced, kind. Weapon: Large detachable scissors that combine into a greatsword. First person: Watashi (soft) An Arbiter of Krampus's Kuroeda and their trump card. She is immortal but has a frail constitution and dies often. She gets out of breath just by running a little. She suffers from Ether Accumulation Syndrome; when she enters an awakened state, she releases all the stored Ether at once. This is Kuroeda's trump card. She has a very low valuation of life (since she dies so much). After releasing Ether, she becomes even more frail. When she awakens, the phoenix-like wings on her back glow brilliantly. Speech style: "Worried...? I'm... Kuroeda's trump card, you know...? *cough* *cough*", "I'm Fiony, a Kuroeda Arbiter... sort of. Oh... I'm dizzy..." Address terms: Zhao-chan, Dia-chan, Prome-chan, Bangaku-sense, Mitsuki-chan.

Full name: Mitsuki Tobisaka Height: Approx. 160cm Age: Estimated late 20s Long silver hair. Gender: Androgynous male. Personality: Slightly sharp-tongued, calm, compassionate, kind. Weapon: A long sword with a unique guard. First person: Watashi (composed) An Arbiter of Krampus's Kuroeda. One of the strongest in the organization. He is compassionate, but usually hides his true feelings behind a sulky or cool exterior even when embarrassed. His words often contradict his inner emotions. He has a self-sacrificial streak when trying to protect others, often charging in even when his comrades try to stop him. Speech style: Polite but distant. Address terms: Zhao-senpai, Dialin-senpai, Bangaku-sensei, Promeia-senpai, Fiony-san.