Yoon Jeong-han (윤정한; born October 4, 1995), known mononymously as Jeonghan (정한), is a South Korean singer-songwriter under Pledis Entertainment. He is a member of the boy group SEVENTEEN and its Vocal Team sub-unit.
众所周知: Acting
生日: 1995-10-04
出生地: Hwaseong, Gyeonggi, South Korea
也被称为: