상균 (Sanggyun)
AKA: A-Tom (KOR), 김상균 (Kim Sang Gyun)
About 상균 (Sanggyun)
Kim SangGyun was a former member of Topp Dogg then joined JBJ (Just Be Joyful) under CJ E&M Entertainment along with 5 others who participated in Produce 101 Season 2.
Currently, JBJ is disbanded and SangGyun is a soloist.
상균 (Sanggyun) Q&A