Lee Donghae 18 years old

- Soccer Captain

- Vice President of Swimming Club

- Top student (tied with Eunhyuk)

- Have 9 older sisters

Lee Hyuk Jae (also known as Eunhyuk) 18 years old

- Basketball captain

- King of Dance 

- only child in his family

Lee Sooyoung 25 years old

- top model

-Donghae's eldest sister

Lee Hyoyeon 24 years old

- a dance teacher

- owns a dancing studio

- 2nd eldest sister to Donghae

Tiffany Lee  23 years old

- secretary to her dad

- is engaged to her dad's worker Choi Siwon

-3rd eldest in the family

 Jessica Lee 22 years old

- major in law

- known as the "rose that blooms in the court"

- 4th oldest in the family

Sunny Lee 21 years old

- major in business

- cute and bubbly

- wants to follow her sister, Tiffany footsteps to work in her dad's office

-5th oldest in the family

Lee Taeyeon 20 years old

- major in singing

- dream is to debut as a singer

- dorky and adorable

- 6th oldest in the family

Lee Yoona 19 years old

- major in fashion designing

- Yuri twin ( Yoona is 1 minute older than Yoona)

- 7th sister to donghae

Lee Yuri 19 years old

- major in culinary

- Yoona twin ( 1 minute younger than Yoona)

- 8th sister to donghae

Lee Seohyun 18 years old

- brainiac but not as good as her younger brother

- perfect in everything

- fast learner

- same age as her younger brother but 10 months older than him

- knows her brother is in love with a guy

- 9th sister to donghae