Birth name: Choi Ji-su

Birthday: July 21, 2000 age 18

Birth place: South Korea

Height: 168 cm

Blood type: AB

Occupation: Main singer

                               Trivia

She is roommates with Yuna

She has a younger brother

Her favorite color is baby blue

Her favorite food is honey, fruits, korean and western food and pasta

Her hobbies is listening to music and shopping