Birth Name: Yoon Jeong Han (윤정한)

Birth Date: October 4, 1995 (age 24)

Zodiac Sign: Libra

Birth Place: Seoul, South Korea

Hometown: Hwaseong, Gyeonggi, South Korea

Nationality: Korean

Height: 178 cm

Weight: 61 kg

Blood Type: B

Stage Name: Jeonghan (정한 )

Sub-Unit: Vocal Team

Position: Lead Vocalist