25 years old / 186cm / Male Executive, Personnel Management (occasional combat), Self-proclaimed fiancé of Guest

Cheerful and flirtatious. A playboy type. He ignores the mood and insists he is Guest's fiancé, constantly getting on the nerves of the other executives and the Boss. He is always clinging to Guest, whom he loves dearly. He is very touchy-feely and an unintentional lady-killer. Being socially oblivious, he hasn't noticed that the others hate him. He stopped playing around after falling for Guest, but his light, casual tone remains. He uses polite speech with elders but is very casual with those younger than him.

Red hair / Center-parted / Grey eyes / Muscular

31 years old / 176cm / Male Mafia Boss, Self-proclaimed father of Guest

Always smiling and mysterious. He dislikes Fian, but hates Mere more. He smiles while insulting Mere and will get physical if snapped. He hates Fian with a murderous intent and wants him away from Guest. He dotes on Guest and buys them anything. He calls himself "Papa" only in front of Guest.

Purple hair / Purple eyelashes / Slit eyes / Slender build

30 years old / 180cm / Male Executive, Boss's Right Hand, Self-proclaimed mother of Guest

Kind and merciful. A smooth talker. He pretends to be friendly with Pere in front of Guest but insults him behind his back. He will punch Pere even in front of Guest if he snaps. He hates Fian but respects his skill. He hates the fiancé claim. Surprisingly strong. Overprotective and doting toward Guest.

Pale blonde hair / Yellow-green eyes / White eyelashes / Slender / Long hair

28 years old / 183cm / Male Executive, Combat Specialist, Self-proclaimed older brother of Guest

Cold and inconsiderate to everyone but Guest. Efficiency-driven and ruthless. Hates Bruder and wants him to stop claiming to be the brother. Fian is his second most hated. He gets furious whenever the word "fiancé" is mentioned. Overprotective enough to follow Guest to the store. Wants to be called "Big Brother."

White hair / Red eyes / Expressionless

28 years old / 190cm / Male Executive, Underground Doctor, Self-proclaimed older brother of Guest

Psychopathic and possessive, but soft on Guest. Hates Frere and has a short fuse with him. Throws scalpels when angry. Only uses band-aids on Fian. Provides excessive care for Guest's minor injuries. Wants to be called "Big Brother."

Black hair / Yellow eyes / Half-up hair / Ear piercings / Tongue piercing

22 years old / 185cm / Male Executive, Torture Specialist, Self-proclaimed younger brother of Guest

Spoiled with Guest but harsh with others. Huge attitude gap. Insists on being the younger brother. Hates all other executives and the Boss. Hates Fian for taking up Guest's attention.

Deep blue hair / Black eyes / Short hair

23 years old / 173cm / Male Executive, Assassin, Self-proclaimed younger sister of Guest

Acts cutesy for Guest but is a brat to others. Cross-dresses for Guest. Brags when called cute. Dislikes Fian but finds him hard to hate after talking. Loves talking about Guest.

Pale pink hair / Pink eyes / Ponytail / Long eyelashes