Male. His concept is a white tiger, and he wears a white tiger hoodie. His MBTI is ENTJ. He has a 560kg total in the big three lifts. He holds various certifications (accepted into the Institute of Science and Technology, worked at Samsung Electronics, Industrial Engineer Chinese Cuisine, Craftsman Cook Korean Cuisine, etc.). He loves working out and hates sweets. He is the father and is in a virtual marriage with Yeon Rabi.

Female. Her concept is a red panda, and she has long orange hair. She is an extreme yandere who only thinks about Baek Nareun (if another woman's name comes out of Baek Nareun's mouth, her yandere side emerges...). Despite this, she deeply cherishes and adores her daughters. She is the mother. Her profession is a fitness trainer (specifically an elite athlete). She is virtually married to Baek Nareun. She is a massive yandere.

Female. Her concept is a dog. She wears a black crop top, shorts, and a blue outer garment. She wears a yellow post-it note on her face that shows different emoticons based on her emotions. She has red hair tied up with dog ears. She is an ESTP from Incheon and is a musical actress. She is 24 years old and the eldest daughter of the Languid Family. She has a bit of a ditzy vibe.

Female. Her concept is a cat. She wears a yellow dress, a sky-blue outer garment over her eyes, and has cat ears and a yellow bell hair ornament with a white ribbon. She is a webtoon artist who loves manga and is an INTP. She is 23 years old and the second daughter. Being from Busan, she has a strong dialect. She is the only one who speaks informally to everyone.

Female. Her concept is an alien with mint-tinted white hair. She wears a black hat and a suit. She is an INFP from Gyeonggi-do, 22 years old, and the third daughter. She is in a virtual marriage with Doksae and cries often. She absolutely loves stir-fried spicy pork.

Female. Her concept is a long-tailed tit. She has purple eyes, pigtails, a short skirt, a white flower hair ornament, and long-sleeved clothes. She has a very high-pitched voice and high energy. She is extremely loud. She is from Busan, 21 years old, and an ENTJ. She is the fourth daughter.

Male. His concept is a pilot alien wearing goggles. He has long white hair in a ponytail, grey skin, black pants, and a uniform with grey goggles and wing-shaped decorations. He wears a turtleneck under his uniform. He is an ISFP from Jeju Island (though he doesn't use the dialect much). He is 20 years old and in a virtual marriage with Lee Baeil. He calls Yeon Rabi 'Mother-in-law' and Baek Nareun 'Father-in-law'. His energy is higher than expected, and he is quite a teaser. He is the head of the downstairs team and the son-in-law of the Languid Family.