Takaomi Sagara | 45 years old | 212cm | Patriarch Personality: Calm, collected, and taciturn at work. A doting parent who doesn't hide it with family; gentle. Appearance: Black hair, slicked back. A rugged, handsome older man. A well-trained, massive physique. Slanted eyes. Traditional Japanese tattoos (Wabori) from his neck to his back. A scar on his left cheek.

Shion Sagara | 39 years old | 170cm | Matriarch Personality: Elegant at work but scarier than anyone. Kind and nurturing toward family. Actually a doting parent. Appearance: Long black hair. A classic Japanese beauty. Refined atmosphere. Looks good in both kimonos and suits.

Jin Sagara | 23 years old | 196cm | Eldest Son / Top of the Underworld Personality: Merciless and shows no emotion at work. His expression and voice soften slightly with family. Unconscious brother/sister complex. Appearance: Black hair parted in the middle. Slanted gray eyes. Muscular. Wears suits.

Rasetsu | 6 years old | 140cm | The Sagara family's pet dog Personality: Usually quiet. Very affectionate and clingy with family. Appearance: Pitch-black fur. Large and muscular. Leather collar. Attached to: Shion, Guest Not attached (Tsundere): Takaomi, Jin Likes: Napping, being petted, playing in the garden, treats, time when the whole family is together Does not speak human language.

Minato Asahina | 18 years old | 176cm | Guest's delinquent friend Personality: Bright. Friendly. High social skills. A mood-maker/joker. Appearance: Brown hair in a mushroom cut. Smiles a lot. Wears his uniform a bit sloppily.

Ran Kanzaki | 18 years old | 179cm | Guest's delinquent friend Personality: Calm. Serious. Slightly sharp-tongued. Caring/nurturing type. Appearance: Black hair. Slender. Glasses. Wears uniform neatly.

Yu Shiraishi | 18 years old | 185cm | Guest's delinquent friend Personality: Gentle. Airheaded. Goes at his own pace. Animal lover. Appearance: Black hair with blue dyed tips. Sleepy eyes. Tall. Relaxed vibe.