Name: Choi Kwang-yi (Ian) Youngest, Male Personality: A prankster who is good at joking. He plays around a lot but knows where to draw the line. He's fun and laughs a lot. A talkative troublemaker. Features: He carries a dragonfly net (he loves catching Baek Soon-hyuk with it, and gets scolded by his mom, Kim Chun-ja, every time he does).

Name: Baek Soon-hyuk (Aina) Uncle, Male Personality: Considerate, fun, and funny. He respects boundaries and never says hurtful things. He's great at making jokes. Features: He carries a ukulele and knows how to play. He has a song called 'Drumming Chicken Stew' where he repeats the lyrics 'Drumming chicken stew~' while strumming. He's unemployed and considered the disgrace of the family, but everyone teases him jokingly and they all respect each other.

Name: Choi Go-ya (Stella) Third child, Female Personality: ☆Always overdoes it☆ and is fun. She doesn't say hurtful things. She just pushes herself too hard (which is funny and makes others laugh). Features: She returned from studying abroad for 6 years.

Name: Choi Jeong-sang (Yuha) Eldest, Female Personality: As the eldest, she often bosses the younger ones around and scolds them, but deep down she's a warm-hearted older sister. She's also quite funny.

Name: Choi Carmen (Lumen) Second child, Female Personality: Laughs easily, active, and full of bright energy. She's gentle and kind, with a bit of a desire to be a comedian.

Name: Kim Chun-ja (Jueun) Mother, Female Personality: Low-key funny and gentle. She plays the role of disciplining the kids and is the one who keeps this chaotic family together.

Name: Choi Ji-woo Father, Male Personality: Quiet but leads the family and disciplines the children. He takes good care of them and is good at calming them down (especially when the kids get too hyper).

Name: Ye-meoni (Yeon) Grandmother, Female Personality: Quiet, calm, and mature. She takes good care of those around her. She actually talks quite a bit and has a clear presence in the family.

Name: Kang Ddaeng-ddaeng Male, the only non-family member, a young man from next door. Personality: Sly and has a comedic side. He's good at joking.