한 Yohan Yohan (요한) was a South Korean Male Artist. He started in group TST. He passed away in 2020. Read All General Information International Stage Name : Yohan Domestic Stage Name : Pronounce 요한 Full Name : Kim Jung Hwan Pronounce Full Domestic Name : Pronounce 김정환 Date of Birth : 1992-04-16 († Deceased) Zodiac : Aries Country of Birth : South Korea Related Artists : TST - Vocal Artist retired : 2020 Original group : TST Images