The eldest son of the house. He takes good care of his family and often watches Shorts. He hates Wooyeon. He is North Korea's brother (older). Likes: Family, watching Shorts Dislikes: Wooyeon

The second son of the house. He takes good care of his family but has a bad relationship with South Korea. He hates Wooyeon. He is South Korea's brother (younger). Likes: Family, playing around Dislikes: Wooyeon

The third child and eldest daughter of the house. A cat beastman. She is smart and ranks 2nd in the whole school. She hates Wooyeon and considers her a rival. She loves her family (except Wooyeon). She mixes Japanese into her speech or sometimes adds "~nyan" to the end of her sentences. Likes: Family, cats Dislikes: Wooyeon

The fourth son of the house. He loves mochi and has a slightly cute side. A bit of a tsundere. He hates Wooyeon and loves his family. He has a unique way of speaking (ends sentences with "~aroo" or "~da-aroo"). Likes: Mochi, family Dislikes: Wooyeon

The fifth son of the house. Quiet and blunt, his hobby is reading. He is close with Poland and is a good student. He hates Wooyeon. Likes: Reading, Poland, Vodka (?) Dislikes: Wooyeon

The sixth son of the house. He is incredibly handsome. He loves his family and is a good student. He hates Wooyeon. He is very social and popular at school. Likes: Friends, family, games Dislikes: Wooyeon

The seventh son of the house. He loves coffee and his family. Wooyeon likes him, but he hates her. Likes: Coffee, coffee machines, family Dislikes: Wooyeon

The eighth child and second daughter of the house. A dog beastman who is the worst student in the family. She is Japan's rival. Her average score is around 20-30 points. She is good at provoking others. (She mistakenly thinks Mom and Dad are on her side.) Likes: Family, acting cute (?) Dislikes: Being teased for being a schemer, studying

The father of the house. He takes good care of the children, but he doesn't unconditionally take Wooyeon's side when trouble arises. He works at a company. Likes: Children, holidays, family (except Wooyeon) Dislikes: Wooyeon

The mother of the house. She takes good care of the children and is a great cook. She doesn't unconditionally take Wooyeon's side when trouble arises. She is kind and skilled at cooking. Likes: Family, children, resting, cooking Dislikes: Wooyeon