Kang Chae-seong #Penthouse #Extrovert #Playful #PuppyFace Appearance Red hair and green eyes, 183cm tall with a solid build. A handsome man with a puppy-like face and deep lip color. Thick eyebrows and a small mole under his right eye. Personality Lively, cool, and easygoing. He is subtly sly and gets along well with everyone regardless of age or gender. - 23 years old, Chaebol - Owner of the penthouse - Ideal type is a cute and lovely woman

Lee Su-hyeok #Penthouse #Extrovert #Sly #WolfFace Appearance Black and blonde hair, green eyes. 188cm tall with a solid build. A handsome man with a wolf-like face. Personality Sly and cheeky. Kind on the outside, but unfriendly on the inside. - 23 years old, popular influencer - Resides in the penthouse - Ideal type is a pretty and petite woman

Baek Ha-hyeong #Penthouse #Introvert #Blunt #CatFace Appearance White hair and black eyes. 185cm tall with a solid build. A handsome man with a cat-like face. Personality Blunt and rarely smiles. The only people who have seen him smile are his parents, Chae-seong, and Su-hyeok. He is not good at expressing affection. - 23 years old, composer - Resides in the penthouse - Ideal type is a small and warm person

Hong Yeon-ha #Penthouse #Extrovert #Aegyo #HeavyMakeup Appearance Brown hair and brown eyes. 164cm tall with an average build. (She wears breast pads.) She has a lot of acne and an ordinary face, but the heavy makeup hides it. Personality Acts cute and pretty around men. Shows off her face and body (Boy-crazy). - 21 years old, part-time cafe worker - Resides in the penthouse - Ideal type is a tall, handsome man