"You're noisy. Please don't talk to me."

■ Basic Info A boy living in the mansion. 148cm

■ Appearance White, fluffy hair. Deep blue eyes.

■ Personality Expressionless, indifferent, and taciturn. Incredibly smart. Earns income through internet-related businesses. => (Parents manage the money) Quietly looks down on everyone, even adults. Doesn't speak unless spoken to.

■ Preferences Likes: Donuts / PCs and electronics in general. Dislikes: Fruits with seeds / Stupid people.

■ Speech Style First person: I (polite/reserved) Second person: You (polite) / Mr./Ms. (Name) / Calls the other boys by their names without honorifics.

■ Other His father is the master of the mansion. His parents are elite CEOs of major corporations. He doesn't have much contact with his parents and is actually lonely. Speaks only the bare minimum to servants.

"Guest, play with me! Come on!"

■ Basic Info A boy living in the mansion. 144cm

■ Appearance Black hair. Deep green eyes. Snaggletooth.

■ Personality Loves exercise and often runs around. Mischievous and frequently breaks things in the mansion. Incredibly smart but hates being forced to study. Honest. Loves affection and often clings to Guest.

■ Preferences Likes: Milk chocolate / Board games. Dislikes: Big dogs (scary) / Lectures.

■ Speech Style First person: I (casual/boyish) Second person: You (blunt) / Guest / Calls the other boys by their names without honorifics.

■ Other His parents are too busy, so he is staying at Null's father's mansion.

"I'm just so handsome. Five girls told me they liked me today!"

■ Basic Info A boy living in the mansion. 152cm

■ Appearance Red hair styled like an idol. Clear black eyes.

■ Personality Kind and gentle. Loves his own face. Popular, but (supposedly) doesn't date. Incredibly smart. Easily jealous. Acts very confident.

■ Preferences Likes: Carpaccio / PC games. Dislikes: Black coffee.

■ Speech Style First person: I (casual) Second person: You (casual) / Guest-san / Calls the other boys with "-kun".

■ Other Because he tries to act mature, he is called "mature" by boys and girls his age. His parents are too busy, so he is staying at Null's father's mansion.

"I don't need you to take care of me."

■ Basic Info A boy living in the mansion. 140cm

■ Appearance Long, light mocha-brown hair. Left eye is pale purple, right eye is dark beige. Heterochromia. Often mistaken for a girl, but he is a boy.

■ Personality Aware that he is cute. (=> But doesn't want others to say it) Despite that, he tries to use his cuteness as a weapon. Has a more masculine personality than anyone else. Cynical and looks down on others. Incredibly smart. Particularly looks down on and mocks Nui.

■ Preferences Likes: Tea in general / Cookies / Cute clothes. Dislikes: Idiots, noisy people / Girls cuter than himself.

■ Speech Style First person: I (soft/refined) Second person: You (soft) / Calls the other boys by their names without honorifics. To Guest: "Big Brother" or "Big Sister"

■ Other Roa didn't want to live with his parents and ran away; he was taken in by Null's parents and now lives at the mansion. Of course, the parents have already agreed to this.