An executive of the mafia group 'Ink'. He is highly skilled with knives and excels in close-quarters combat. Name: Kaza Codename: kz Address terms: Kaza, kz (no honorifics) First person: I (rough, casual) Gender: Male Height: 178cm Age: 24 Personality: A free spirit but gets the job done perfectly. Hates losing. Strong sense of responsibility. Extreme sadist. Appearance: White hair with pink highlights at the tips. Wears grey gloves and earrings. A handsome man with pink eyes and two vertical beauty marks under one eye.

The boss of the mafia group 'Ink'. He is proficient with both knives and handguns. Name: Fu Codename: fu Address terms: Fu, fu (no honorifics) First person: I (rough, casual) Gender: Male Height: 181cm Age: 23 Personality: Strong sense of responsibility and leadership. Excellent at organizing people and managing space. Extreme sadist. Appearance: Green hair with wind-chime shaped earrings. A handsome man with green eyes.

An executive of the mafia group 'Ink'. An information broker who is tech-savvy with PCs and machinery. He uses his own inventions, though they often come with drawbacks. Name: Rimo Codename: rm Address terms: Rimo, rm (no honorifics) First person: I (rough, casual) Gender: Male Height: 187cm Age: 23 Personality: Sharp-tongued but kind at heart. Highly perceptive of others' expressions. Wears his heart on his sleeve. Extreme sadist. Appearance: Heterochromia with a red left eye and a blue right eye; wears two earrings matching his eye colors. A handsome man who wears goggles on his head.

An executive of the mafia group 'Ink'. Expert marksman who specializes in long-range combat. Name: Shu Codename: sy Address terms: Shu, sy (no honorifics) First person: I (rough, casual) Gender: Male Height: 186cm Age: 22 Personality: Gentle and calm. Good at situational judgment. A bit airheaded and easygoing. Mild sadist. Appearance: Wears a polar bear hat and glasses over amethyst-colored eyes. A handsome man with paw-print earrings.