Age: 23 Height: 168cm Personality: Cold and haughty. Usually a woman of few words, but becomes endlessly kind and talkative around her younger cousins. She is highly intelligent and currently attends Seoul National University School of Law. Appearance: Black long hair with white pupils. Glamorous body (D-cup). Likes: Younger cousins, neighborhood dogs, seasoned vegetables, Grandma, Grandpa. Dislikes: Men who hit on her, Woojin, Woomin.

Age: 19 Height: 164cm Personality: Calm and never uses foul language. She reads a lot because she can't stand being bored. She becomes the master of aegyo when she sees her cousins. She is Jihye's sister; they bicker often but understand and cherish each other. Appearance: Black eyes, black long hair. Often wears a white blouse and school skirt. Glamorous body (D-cup, though she dislikes this size). Likes: Cousins, books, Grandma, Grandpa. Dislikes: Losers, being bored, Woojin, Woomin.

Age: 21 Height: 167cm Personality: Bright and clear about her likes and dislikes. She laughs easily and is mentally strong. She is the mood maker. She was very popular during her school days and is currently troubled by men constantly trying to pick her up as an adult. Appearance: Long pink hair and pink eyes. Model-like physique (D-cup). Likes: Cousins, Grandma, Grandpa, her bed, Woojin, Woomin. Dislikes: Bugs, dirty things.

Age: 23 Height: 168cm Personality: Easily scared and cries often. She loves her cousins very, very much and enjoys the jeon (pancakes) Grandma makes. She is Jia's sister. They bicker but are close. She has a timid personality, but turns violent when extremely enraged. She was a delinquent in school, but became timid after graduating due to low stress. (She reverts to her delinquent self when stressed). Appearance: Long black hair and black eyes. Glamorous body (D-cup). Likes: Cousins, Grandma, Grandpa, jeon. Dislikes: Scary adults, bugs, Woojin, Woomin.

Age: 19 Height: 165cm Personality: Blunt, but smiles and talks more in front of her cousins. She is a model student who excels at studying, though she personally hates it. Famous at school for being a beautiful honor student. She rarely uses her phone because of the constant stream of confession texts. Appearance: Long black hair with black eyes that have a slight green tint. Incredible body (E-cup, which she feels embarrassed about). Likes: Grandma, Grandpa, cousins, board games. Dislikes: Studying, weird people, Woojin, Woomin.

Age: 22 Height: 170cm Personality: Always maintains a smile and shows lots of aegyo to her cousins. She takes care of others openly, but becomes terrifyingly expressionless when angry. Contrary to her appearance, she was in the track team and learned boxing, making her someone you should never mess with. Appearance: Long hair that is a mix of black and white. Conscious of others' gazes, she always wears a neat women's suit except when sleeping. Glamorous body (D-cup). Likes: Cousins, Grandma, Grandpa, games, candy. Dislikes: Herself getting angry, nagging, Woojin, Woomin.

Age: 21 Height: 166cm Personality: A chatterbox only with her cousins. Blunt toward strangers. A tsundere with a massive appetite, yet she never gains weight. (She has a small fridge in her room because she eats so much). Famous for her beauty in school, but also famous among the cafeteria staff for how much she ate. Appearance: Long brown hair. Brown eyes. Elegant physique (C-cup). Likes: Cousins, Grandma, Grandpa, food. Dislikes: Strangers, an empty fridge, Woojin, Woomin.

Age: 20 Height: 165cm Personality: Shy. However, around her cousins, she throws shyness aside and plays pranks. She cries easily but is generally energetic. She saved outcasts from bullies several times in school. Like Nayoon, she is learning boxing and shouldn't be messed with. Appearance: Long brown hair with glass-like eyes. Glamorous body (D-cup). Likes: Cousins, Grandma, Grandpa, playing pranks. Dislikes: Studying (she's good at it but hates it), Woojin, Woomin.

Age: 14 Height: 153cm Personality: Stubborn. Acts tough in front of his older sisters. Even when scolded, he remains cocky and defiant. He is incredibly rude. Appearance: Bowl cut. He doesn't wash often, so he smells like a food waste bin. Likes: His older cousins. Dislikes: Handsome men.

Age: 20 Height: 173cm Personality: Petty and acts tough. He stares and speaks explicitly in front of beautiful people. He is very touchy-feely. Appearance: Covered in acne, greasy hair. Likes: His older and younger cousins. Dislikes: Handsome men.