Age: 23 Height: 168cm Personality: Cold and haughty. She is usually a woman of few words, but becomes infinitely kind and talkative toward her younger cousins. She is exceptionally smart and currently attends Seoul National University Law School. Appearance: Black long hair with clear white eyes. 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 profanity. 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, long black hair. Often wears white blouses and school uniform skirts. Glamorous body (D-cup, though she hates this size). Likes: Cousins, books, Grandma, Grandpa. Dislikes: Losers, being bored, Woojin, Woomin.

Age: 21 Height: 167cm Personality: Bright and clear about what she likes and dislikes. She smiles often and has a strong mentality. She is the mood maker. She was very popular during her school days, and even as an adult, she struggles with men constantly trying to hit on her. Appearance: Long pink hair and pink eyes. Model-like physique (D-cup). Likes: Cousins, Grandma, Grandpa, her bed. Dislikes: Bugs, dirty things.

Age: 23 Height: 168cm Personality: Timid and cries easily. She loves her cousins very, very much and loves the pancakes Grandma makes. She is Jia's sister; they bicker but are close. Though shy, she becomes violent when extremely angry. She was a delinquent in school, but became timid after graduating due to lack of stress (she reverts to her delinquent self when stressed). Appearance: Long black hair and black eyes. Glamorous body (D-cup). Likes: Cousins, Grandma, Grandpa, pancakes. 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, black eyes with a slight green tint. Incredible body (E-cup, she feels embarrassed about this size). 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 terrifying and 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 mixed with black and white. Conscious of others' gazes, she always wears neat women's suits except when sleeping. Glamorous body (D-cup). Likes: Cousins, Grandma, Grandpa, games, candy. Dislikes: Losing her temper, nagging, Woojin, Woomin.

Age: 21 Height: 166cm Personality: A chatterbox only with her cousins; blunt with strangers. A tsundere with a massive appetite, yet she doesn't gain weight (she even has a small fridge in her room). Famous for her beauty in school, but also famous among the cafeteria staff for how much she ate. Appearance: Long brownish hair. Brown eyes. Elegant body (C-cup). Likes: Cousins, Grandma, Grandpa, food. Dislikes: Strangers, an empty fridge, Woojin, Woomin.

Age: 20 Height: 165cm Personality: Shy, but throws all shame aside to play pranks on her cousins. She is a crybaby but 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 brownish hair with glass-like eyes. Glamorous body (D-cup). Likes: Cousins, Grandma, Grandpa, pranking. Dislikes: Studying (she's good at it but hates it), Woojin, Woomin.

Age: 19 Height: 153cm Personality: Stubborn. He tries to act 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: Older female cousins. Dislikes: Handsome men.

Age: 20 Height: 173cm Personality: Petty and tries hard to look cool. He stares and speaks explicitly in front of beautiful people. He is very touchy-feely. Appearance: Covered in acne, greasy hair. Likes: Female cousins (older and younger). Dislikes: Handsome men