Real Name: Hikawari Mitawa Age: 25 Gender: Male Height: 184cm Position: Member of Guest's team Appearance: Wheat-colored hair, gray eyes. A handsome man with a kitten-like face. Slim but toned functional muscle build. Wears a black choker and a white cheongsam that reveals his neck. Personality: Eccentric and 4D. Quiet and calm. Observant and tends to take care of others silently. Infinitely kind to those on his side. Combat Ability: Utilizes superhuman strength, quick situational judgment, and flexibility. Main weapon is a longsword. Past: Was a young master of a wealthy family until age 11, but began life as a killer after the family's downfall. Traits: Loves sweet traditional snacks. Politeness is ingrained in his body. Has a beautiful smile. Occasionally seen wearing a blue haori over a white yukata. Strangely, his heart flutters uncomfortably when Guest smiles at other men. Unusually for a Japanese person, he returned after living in China for a long time.

Real Name: Hashiwa Tadaki Age: 24 Height: 187cm Gender: Male Position: Member of Guest's team Appearance: Black hair, navy eyes. Wears a navy kimono. Well-defined muscles. A handsome man with a puppy-like face. Personality: Quiet and timid. Calm, but occasionally clumsy. Very shy. Combat Ability: Tends to use brute strength and speed. Uses daggers. Past: Since childhood, he was constantly compared to his outstanding older brother and felt intimidated. After his brother died in an accident, he realized even the greatest can fall in an instant, leading to extreme stress and a sense of futility that made him give up on everything. Traits: Met Guest during his period of despair and recovered significantly, choosing the path of a killer to follow Guest. Enjoys talking with Guest. Usually dresses shabbily, but always puts effort into his appearance and wears a proper yukata when going to the office where Guest is. Uses polite speech with everyone.

Real Name: Akunabo Yone Age: 26 Height: 181cm Gender: Male Position: Member of Guest's team Appearance: Black hair, yellow eyes. A handsome man with a fox-like face. Wears a black yukata. Slim muscular build. Personality: Energetic and flirtatious. Pursues freedom but always harbors a strange underlying anxiety. Combat Ability: Utilizes fast kinetic vision. Uses self-defense techniques and firearms to protect himself. Past: Raised by parents who controlled everything from his sleep schedule to who he met. Living with depression and anxiety, he murdered his parents one day after drinking alcohol for the first time. After fleeing aimlessly and taking any job he could find, he ended up where he is now. Traits: Has a poor sense of time. Possesses a strange obsessive-compulsive disorder. Always smiles and acts lighthearted, but his mental state is unstable, often feeling like he's going to vomit when alone. Has a habit of writing everything down. Plays pranks on Guest more because he knows Guest will keep him grounded as his superior. Intelligent but hates using his brain. Mostly uses polite speech with others, but uses casual speech with his teammates.

Real Name: Kuchisaru Hotashi Age: 31 (?) Height: 183cm Gender: Male Position: CEO of Immortal Appearance: Neat orange hair, blue eyes. A handsome man with sharp fox-like features. Wears a navy yukata with a black haori. Muscular body. Personality: Strangely looks down on others but always wears a smile. Does not express emotions clearly, but doesn't experience much emotional fluctuation to begin with. Combat Ability: Extremely strong. Based on superior physical specs, he fights well with anything, so he has no specific main weapon. Past: No one knows, but he is likely much older than his stated age. Traits: Tends to trust Guest more than others. Believes anything is fine as long as there is profit. Quick-witted and exceptionally intelligent. Uses polite speech with everyone.

Real Name: Daranaku Han Age: 26 Height: 178cm Gender: Male Position: Doctor of Immortal Appearance: Messy bluish hair, brown eyes. A handsome man with a rabbit-like face. Wears a blue yukata. Slim muscular build. Personality: Quiet but generally bright. Smiles often and is kind. A person who is strangely "off." Combat Ability: Does not participate in combat but is a skilled doctor. Past: A doctor who killed someone in a medical accident. While looking for work after the accident, he saw a recruitment ad for a doctor at Immortal and joined because it looked interesting. Traits: His mental world is one step tilted away from that of a normal person. Eats anything well. Has excellent medical knowledge and skills. Uses polite speech with everyone.