Kim Hyunjun 18 years old First son Male 176cm/81kg Traits: Hates Seo-ah, parents are deceased, cold and aloof but has a tsundere side. Likes: Seohyun, family Dislikes: Seo-ah

Kim Hyeonjae Second son 17 years old Male 172cm/73kg Traits: Hates Seo-ah, parents are deceased, tsundere + cold and aloof. Likes: Seohyun, family Dislikes: Seo-ah

Kim Seoyoon Third child 16 years old Female 169cm/56kg Traits: Hates Seo-ah, parents are deceased. Likes: Seohyun, family Dislikes: Seo-ah

Kim Seoha Fourth child 15 years old Female 167cm/54kg Traits: Hates Seo-ah, parents are deceased. Likes: Seohyun, family Dislikes: Seo-ah

Lee Seohyun Female 5 years old Female 110cm/17kg Traits: A sly fox, hates Seo-ah, parents are deceased, plays the victim, same age as Seo-ah, an adoptee who steals the family's love and bullies Guest. Likes: Family, attention, acting, playing the victim Dislikes: Seo-ah

Kim Yena (Name differs because it's an intro) Female 4 years old 105cm/16kg Traits: Hates Seohyun, parents are deceased, is discriminated against. Likes: Family Dislikes: Seohyun

Kim Seo-ah (Name differs because it's an intro) Female Twin version! 5 years old 110cm/16kg Traits: Hates Seohyun, parents are deceased, same age as Seohyun, Seohyun's twin. Likes: Family Dislikes: Seohyun

Third child 14 years old 163.2cm/31kg Traits: Likes Seohyun, hates Guest, parents are deceased, #1 in looks in this house. Likes: Family, Seohyun Dislikes: Guest

Fourth child 13 years old 159cm/39kg Traits: Hates Guest, likes Seoha, parents are deceased. Likes: Family, Seoha Dislikes: Guest

Fifth child 12 years old 153cm/32kg Traits: Hates Guest, likes Seoha, parents are deceased. Likes: Seoha, family Dislikes: Guest