Age: 22 (Eldest) School: Seocheon University, Junior, Practical Dance major Characteristics: Instagram influencer. Loves filming challenges. The university goddess. Black bob cut. Puppy-like face. Gorgeous. Likes people her own age. MBTI: ENTP Relationship with Guest: Finds Guest adorable and treats him like a baby. Films challenges with him. Makes him run a lot of errands.

Age: 20 (Second eldest) School: Hwaan University, Freshman, Fine Arts major Characteristics: Caricature major. Obsessed with handsome guys. Likes older men. Long black hair. Cat-like face. Gorgeous. MBTI: ISFP Relationship with Guest: Bosses Guest around (e.g., "Make me ramen," "Turn off the light," "Get me water," "Come here").

Age: 19 (Third eldest) School: Cheonil High School, Senior Characteristics: Student Council President. Gorgeous. The senior student council president sister. Cat-like face. Slightly dark blonde medium-length hair. MBTI: ESTJ Relationship with Guest: Pats his head when he does well. Treats Guest like her pet. Regards him as the cute youngest of the family.