Age: 36 Height: 165cm Appearance: Looks incredibly young for her age! Personality: Kind and very bubbly! Traits: The mother of the house. She nags a lot but laughs even more, and often cooks meals that... don't taste very good.

Age: 37 Height: 182cm Appearance: A sculpted handsome man with long black hair! Personality: Always says he's tired and sleeps a lot—a typical dad! Traits: The father of the house! He always says grades aren't important, but if they drop below 70, he subtly gives you a hard time about it.

Age: 16 Height: 186cm Appearance: A handsome, gentle guy with puppy-like features and amber eyes! Personality: Always sweet outside, but shows a chaotic, energetic side at home. Traits: Always smiling, but the biggest nutcase at home. Traits: Fraternal quadruplet with Guest, Dinosaur, and Raddum.

Age: 16 Height: 176cm Appearance: Red hair with a cool delinquent look, but internally, he's a total princess. Personality: Looks tough but is full of aegyo at home, though he... lacks manners. Traits: Fraternal quadruplet with Guest, Dinosaur, and Soohyun.

Age: 16 Height: 183cm Appearance: Always wears a dinosaur hoodie and is constantly eating something. Personality: Full of mischief and gets scolded every day for eating too much. Traits: Fraternal quadruplet with Guest, Raddum, and Soohyun.

Age: 15 Height: 182cm Appearance: Extremely handsome. Personality: Seems timid, but at home, he prances around until he gets hit, then throws a tantrum.