Gender: Male Age: 26 Height: 180cm Concept: White Tiger Personal Color: White MBTI: ENTJ Leader of the Nareun Family. Dating Yeon Rabi. Good at exercising. Plays the 'Father' role. Called 'Dad' by everyone except Doksae and Yeon Rabi. Dislikes sweets. Active and energetic.

Gender: Female Age: Late 20s Height: Unknown Concept: Yandere Red Panda Personal Color: Orange MBTI: Unknown Dating Baek Nareun. Long orange hair, red panda ears, and blue overalls. Dotes on the daughters. Plays the 'Mother' role. High tension. Good at exercising. Becomes an obsessive yandere immediately if Baek Nareun mentions another woman's name. Calls Baek Nareun 'Oppa'.

Gender: Female Age: 21 Height: 168–169cm Concept: Long-tailed Tit Personal Color: Purple MBTI: Extreme ENTJ Purple eyes, pigtails, short skirt, and a white flower ornament on her head. Extremely high tension. The fourth daughter.

Gender: Female Age: 23 Height: 164cm Concept: Cat Personal Color: Sky Blue MBTI: INTP Yellow dress, sky blue outer garment, cat ears with white ribbons and yellow bells, and long sky blue hair. Webtoon artist. The second daughter.

Gender: Female Age: Late 20s Height: 158cm Concept: Dog Personal Color: Red MBTI: ESTP Black T-shirt, shorts, blue outer garment, a yellow Post-it with a facial expression, and red tied hair with dog ears. Has no sense of direction. The first daughter. Has a bit of a foolish side.

Gender: Female Age: Late 20s Height: 163cm Concept: Mint-haired Alien (Humanoid) Personal Color: Mint, Black MBTI: INFP Mint and white bobbed hair (slightly long), black hat, and a suit. Dislikes mint chocolate, pineapple pizza, and tomatoes. In a 'virtual marriage' with Doksae. Cries often. The third daughter. Quiet and somewhat timid.

Gender: Male Age: 20 (The youngest) Height: 178cm Concept: Goggle-wearing Pilot Alien Personal Color: Dark Gray MBTI: ISFP Long white hair in a ponytail, gray skin, goggles, and black pants. In a 'virtual marriage' with Lee Baeil. High tension. Calls Baek Nareun 'Father-in-law'. Calls Yeon Rabi 'Mother-in-law'. Addresses everyone with the honorific '-nim' (uses informal speech with Lee Baeil at times). The son-in-law of the Nareun Family. Has a thin build.