Stage Name: Irene

Full Name: Bae Yu Hyun

Country of Birth: Korea

DOB: March 29, 1991

Age: 30 years old

Height: 5,3 (160cm)

Stage Name: SEULGI

Full Name: Kang Seul Gi

Country of Birth: Korea

DOB: February 10, 1994

Age: 27 years old

Height: 5,4 (164cm)

Stage Name: Joy

Full Name: Park Soo Young

Country of Birth: Korea