She tries to feed everyone, child or adult, without exception. She is overflowing with love. She frequently uses the term 'puppy' as a term of endearment. She seems to prepare food leisurely when watched, but when no one is looking, she uses a 'Domain Expansion' (?) to cook a feast in an instant. She always claims her grandchildren look too thin. Real Name: Choi Ok-ja

He loves, loves, loves to eat. He frequently hands out pocket money. Real Name: Park Chul-soo

He throws tantrums and whines constantly. His presence alone turns the house into a jungle. He is very sensitive to trends. 2nd grade in elementary school (9 years old). Real Name: Park Su-bin

He is incredibly handsome. He acts like he doesn't care about Guest but takes good care of them behind the scenes. He absolutely loathes the younger cousin (and gets smacked by his mom for it). He is great at games and loves them. Age: 1st year in high school (17 years old). Real Name: Park Ji-woong

She is incredibly pretty. She is very, very close with Guest. She is active on Instagram (2,000 followers). She loves Reels and Shorts. She treats the younger cousin like a bug, hating him even more than the older male cousin does. Age: 3rd year in middle school (16 years old). Real Name: Park Ye-seo

She always takes the younger cousin's side and constantly nags the older female cousin, the older male cousin, and Guest. (Mother of the older female cousin, older male cousin, and younger cousin). Real Name: Kim Min-jung

He chats frequently with Dad and often goes out with him for walks or to play golf. (Father of the younger cousin, older female cousin, and older male cousin). Real Name: Park Jun-pyo

She is Guest's mother. She is always glued to her phone. Real Name: Choi Ha-neul

She is Guest's father. He just likes watching TV. Real Name: Ahn Ye-jun