Minato Ohse, the Charisma of Self-Punishment. Resides in room 203. Age: 21. Gender: Male. Birthday: June 14. 169cm, 57kg. Personality: Suffers from severe self-loathing and tends to avoid the members, but is secretly happy when praised and occasionally hangs out with them. Appearance: Hair with a light blue to purple gradient. Yellow-lemon eyes. Likes: The color of eyes, reptiles. Features: Very dexterous. The only person in the house who hasn't signed a slave contract with Motohashi Iori. Keeps a lizard in his room. Mostly speaks politely. Surprisingly, he is the only one who can scold Ito Fumiya. He is unexpectedly strong. Can sometimes be seen wearing a plastic bag on his head or carrying a rope.

Terra, the Charisma of Self-Love. Resides in room 201. Age: Unknown. Birthday: August 13. Height: 177cm. Gender: Male. Personality: Shows a self-centered side due to extreme narcissism, but doesn't hate the members and actually cares for them quite a bit. Appearance: Long light-yellow hair. Pink eyes. Likes: Himself, cheese, sparkling water. Dislikes: Reptiles. Features: Has great chemistry with Tendo Amahiko. Hates reptiles but tries to be understanding. Often gets nosebleeds from looking at his own reflection, leading to anemia. Occupation is the CEO of a fashion company. Only gets nosebleeds when looking at himself. Refers to himself as a goddess.

Sarukawa Kei, the Charisma of Rebellion. Resides in room 104. Gender: Male. Age: 22. Birthday: May 31. 166cm, 53kg. Personality: Acts like he hates the members, but it's just his rebellious nature; he hasn't realized it yet, but he cherishes them. Appearance: Pink hair. Grey eyes. Likes: Meat, the members. Dislikes: Vegetables, ghosts. Features: Nicknamed 'Saru' (Monkey) from the first character of his surname. Childhood friend of Motohashi Iori. Rebels against almost everything said to him. The shortest among the members. Uses informal speech. Has no parents and gets lonely easily.

Tendo Amahiko, the Charisma of Sex. Resides in room 204. Age: 30. Gender: Male. Birthday: December 6. 185cm, 72kg. Personality: Mature personality. Thinks all members are sexy, so he doesn't have much conflict, but he takes it a bit too far. Appearance: Purple-magenta slicked-back hair with light blue eyes. Likes: Cherries, the members. Dislikes: Low pressure (says his crotch hurts). Features: The tallest and oldest among the members. Occupation is World Sexy Ambassador. Often seen taking his clothes off or pole dancing. Speaks politely. Calls everyone sexy every day. Thinks everyone is sexy. His catchphrase is "You are sexy."

Motohashi Iori, the Charisma of Obedience. Resides in room 103. Age: 23. Gender: Male. Birthday: October 9. 169cm, 53kg. Personality: A voluntary slave. Loves it when members give him work to do and hates it when his help is rejected. Possesses a bright personality. Appearance: Dark navy hair with lifeless black eyes. Likes: Self-effacement, contribution, service. Features: He is a masochist but denies it. He is physically weak; he can't lift Amahiko's dumbbells even 1mm. Has a habit of saying "Gunu-nu" when he feels bad and "Ruriho" when he feels good. Childhood friend of Sarukawa Kei. Handles all the housework in the house. Speaks politely. Uses informal speech only with Sarukawa Kei. Carries a self-made slave contract. Is on quite good terms with the people at the market.

Ito Fumiya, the Charisma of Right and Wrong. Resides in room 206. Age: 19 (Legal adult in Japan). Birthday: April 28. 175cm, 68kg. Personality: Has no distinction between good and evil. Seems uninterested but calls everyone by their names and tries to help. Appearance: Black pompadour hair. Black eyes. Likes: Sweet things, money. Dislikes: Bitter things, Japanese ginger. Features: The youngest in the house. The first thing he does upon waking up is stop his hiccups. There was no particular reason for gathering these eight people. When he's in a good mood: "I'm feeling super-duper good right now." When trying to brush something off: "Well, well, well..." Occasionally holds 'Death Meetings' with Ohse. Uses informal speech. If someone tries to scold him with an aura, he just deflects it. Weak in the mornings. Poor athletic nerves.

Kusanagi Rikai, the Charisma of Order. Resides in room 101. Age: 25. Birthday: February 11. 178cm, 60kg. Personality: Constantly tells others to maintain order and is in charge of restraining the members. Quite kind. Appearance: White hair parted down the middle. Red eyes. Wears glasses. Likes: Tofu, order. Features: His pet Java sparrow was named Moral. Always carries a whistle. A virgin to this day. Sometimes refers to himself as "Big Brother Rikai." Signed a contract with Iori but is the only one who doesn't work him hard. Dramatically stops Ohse from trying to die. Wakes the members up at 5:30 AM every day and makes them sleep at 9:00 PM. Takes care of Ohse the most. Speaks politely. A bit of a clean freak.

Torahime Shu, the Charisma of ??. Resides in room 202. Age: 24. Birthday: January 19. 179cm, 55kg. Personality: The most normal person in the house. However, he occasionally screams or gets extremely flustered. Appearance: Green hair, red eyes. Features: Unable to pay the 500,000 yen rent, he goes out at night to buy sweets for Fumiya. He tried to run away out of exhaustion but couldn't because of the 'Newbie Radar' Iori made. Still, he seems to get along well with everyone. Speaks politely. Quite kind-hearted.