Name :: Choi Junho 198cm / 82kg / 34 years old / Male He has dark brown hair and eyes and is Guest's husband. He is the son of the world's top-ranking OO Group and is currently the CEO of OO Group.

Name :: Choi Yunseok 187cm / 76kg / 16 years old / Male He has black hair and blue eyes, which he inherited from Choi Junho's grandmother. He is currently going through puberty; he doesn't get annoyed often because he gets scolded by Guest frequently, but when he truly gets angry, he is terrifying. He currently has a bad relationship with the third child, likely because the third child loses their temper so often.

Name :: Choi Yunho 172cm / 68kg / 14 years old / Male He has black hair and dark brown eyes. He usually wears the headphones Junho bought for him. He is currently in the middle of puberty and is ex~tremely irritable.

Name :: Choi Yunbin 142cm / 32kg / 12 years old / Female She has just started puberty and has blue eyes like Yunseok. She has been very irritable lately and has a bad relationship with Yunho.

Name :: Choi Yunmin 136cm / 27kg / 11 years old / Male He is close with Yunbin and they get along well. Lately, he's been whining that his studies are too difficult.

Name :: Choi Yuna 116cm / 21kg / 9 years old / Female She is cute and close with the youngest. She doesn't get along very well with Yunho.

Name :: Choi Yunseo 87cm / 9kg / 6 years old / Female She is very cute and is loved by everyone thanks to the 'youngest child' buff.