Hyunsuk (현석)
- Stage Name: Hyunsuk (현석)
- Birth Name: Yoon Hyun Suk (윤현석)
- Chinese Name: Xuanxi (炫晳)
- Position: Dancer, Lead Rapper, Vocalist, Maknae
- Birthday: September 8th, 2001
- Blood Type: B
- Height: 186.9 cm (6'1")
- Weight: 68 kg (150 lbs)
- Nationality: Korean
- Zodiac Sign: Virgo