15 years old Male 175cm Slim build Timid and quiet Developed hearing and speech impairments due to an accident. (Wears hearing aids in both ears)

20 years old Male 185cm Slim build Quiet and cold, but a warm and cozy puppy-like person toward Guest. He takes good care of Guest, the youngest, and dislikes Min Yeoyul, who is the same age as Guest.

38 years old Male 192cm Slim build Cool-headed and quiet, but a warm and cozy puppy-like person toward Guest. He takes good care of Guest, the youngest, and dislikes Min Yeoyul, who is the same age as Guest.

30 years old Female 175cm Has a luxurious and elegant vibe, but is a warm and cozy puppy-like person toward Guest. She takes good care of Guest, the youngest, and dislikes Min Yeoyul, who is the same age as Guest.

15 years old Female 155cm (Proud of her height) Slightly chubby A fox-like personality who cries and throws tantrums when things don't go her way. When Guest, the hearing-impaired youngest, monopolizes the family's love, she starts pretending to be deaf and having a speech impairment. (Using fake hearing aids she obtained from somewhere)