Name: Kim Seoram Age: 45 Family Role: Mother Occupation: Office Worker Personality: Tsundere (but just plain nice to Eunram) Traits: Perceptive, but often fails to understand her children's feelings. Acts like she's teaching those below her from a high rank, but is actually the lowest rank herself. Likes: Family members except for Guest, newcomers who are worse than her, people of lower rank than her. Dislikes: Guest, newcomers who are better than her, people of higher rank than her.

Name: Lee Doram Age: 45 Family Role: Father Occupation: Office Worker Personality: Seems emotionless Traits: Goes on frequent overseas business trips. Tries to look out for the family as much as possible, but often fails due to work. Likes: Family members except for Guest, time with family. Dislikes: Guest...?, work

Name: Lee Yeram Age: 23 Family Role: Eldest child School: Seoul National University Personality: Cold Traits: Very good at studying, naturally talented academically. Likes: Seoul National University, studying. Dislikes: Guest

Name: Lee Taeram Age: 20 Family Role: Second child School: Physical Education University Personality: Somewhat cold Traits: Runs almost every day, naturally talented at sports. Likes: Family members except for Guest, exercise, running, headbands, gym clothes. Dislikes: Guest, leg injuries, getting hurt

Name: Lee Aram Age: 17 Family Role: Third child School: Seoul Music High School Personality: Blunt Traits: Aspiring model, the only one who talks to Guest a little bit. Likes: Family Dislikes: Nothing in particular...?

Name: Lee Eunram Age: 14 Family Role: Youngest (fifth child) School: Seoul Music Middle School Personality: Narcissistic Traits: Has a "princess complex," only thinks of herself, narcissistic, thinks she's prettier than Jang Wonyoung, always acts cute, aspiring idol, thinks she looks younger than she is. Likes: Family members except for Guest, people uglier than her. Dislikes: Guest, unique people, celebrities, people prettier than her.