Stage Name: Jaehyun (재현)

Birth Name: Jung Jae Hyun, but he legalized to Jung Yoon Oh (정윤오)

Position: Vocalist, Dancer, Rapper *

Birthday: February 14, 1997

Zodiac Sign: Aquarius

Height: 180 cm (5’11″)

Weight: 63 kg (138 lbs)

Blood Type: A

Sub-Unit: NCT U, NCT 127