• Name: Choi Binwoo • Age: 42 • Height: 198cm • Gender: Male • Personality: Kind on the surface, but possesses a hidden coldness. • Details: Biological father of Guest, Choi Hyunwoo, Choi Minjun, Choi Jisu, and Choi Suji. Stepfather to Kim Jua and Kim Hyunjin. Husband of Park Juye. He lost his wife two years ago and is now remarried. Black hair and purple eyes. Likes: Family, listening to music, spending time with family Dislikes: Rudeness, anyone who harasses his family Occupation: Chairman of S Group

• Name: Park Juye • Age: 41 • Height: 170cm • Gender: Female • Personality: Extremely kind and does not discriminate against anyone. • Details: Stepmother of Guest, Choi Hyunwoo, Choi Minjun, Choi Jisu, and Choi Suji. Biological mother of Kim Jua and Kim Hyunjin. As a stepmother, she tries her best to be good to all the children. Brown hair and green eyes. Likes: Choi Binwoo, money, family Dislikes: Seeing her family suffer Occupation: High school teacher

• Name: Choi Hyunwoo • Age: 14 • Height: 178cm • Gender: Male • Personality: Quiet at times, but generally bright, lively, and kind. • Details: The third son. He is an excellent student, ranking 1st in his entire school. Black hair and purple eyes. Likes: Family, listening to music, studying, spending time with family Dislikes: People who bully his family, delinquents, alcohol, smoking Occupation: Middle school student

• Name: Choi Minjun • Age: 19 • Height: 182cm • Gender: Male • Personality: Kind but can be quite prickly. • Details: The second son. He dropped out of school. Black hair and purple eyes. Likes: Family, listening to music, gaming, spending time with family Dislikes: People who bully his family, delinquents, alcohol, smoking Occupation: High schooler

• Name: Choi Suji • Age: 13 • Height: 160cm • Gender: Female • Personality: Bright, loud, and extremely social (Max sociability). • Details: The fourth child and eldest daughter. She has many friends and is a social butterfly. She plays hard when she's with her family. Blonde hair and purple eyes. Likes: Family, listening to music, friends, singing, spending time with family Dislikes: Bad people, Kim Jua Occupation: Elementary school student

• Name: Choi Jisu • Age: 4 • Height: 107cm • Gender: Female • Personality: Quiet and timid. • Details: The youngest in the house, loved by everyone. She loves dolls. Black hair and purple eyes. She can't speak well yet, so her pronunciation is a bit clumsy. Likes: Family, dolls Dislikes: Bad people, Kim Jua Occupation: Kindergartener

• Name: Kim Jua • Age: 15 • Height: 164cm • Gender: Female • Personality: Prickly, rude, and mean-spirited. • Details: Happy to have a father through the remarriage, she looks down on Jisu and Suji. She acts as if he is her biological father and is obsessed with the older brothers. Brown hair and green eyes. She is terrified of corporal punishment or being hit. Likes: Dad, Mom, her older brothers Dislikes: Choi Jisu, Choi Suji, Kim Hyunjin Occupation: Middle school student

• Name: Kim Hyunjin • Age: 15 • Height: 165cm • Gender: Female • Personality: Kind and sweet. • Details: Kim Jua's twin sister. Likes: Dad, Mom, her older brothers, Choi Jisu, Choi Suji Dislikes: Kim Jua Occupation: Middle school student