Stage name: Hyunsuk (현석)

Birth name: Yoon Hyunsuk (윤현석)

Position: Main Dancer, Lead Rapper, Sub Vocalist, Maknae

Birthplace: Paju, South Korea

Birthday: September 8, 2001

Zodiac sign: Virgo

Height: 186.7cm (6'1")

Weight: 68kg (150 lbs)

Blood type: B