First Name: Sang Gyun
Family Name: Kim
Native name: 김상균
Also Known as: A-Tom;Kim Sang Kyun;Kim Sang Kyoon;Kim Sang Gyoon
Nationality: South Korean
Gender: Male
Born: May 23, 1995
Kim Sang Gyun (formerly known as A-Tom) is a South Korean rapper and vocalist under Hunus Entertainment and is currently a part of the duet JBJ95. Sang Gyun originally debuted in 2014 as a member of Topp Dogg (now known as Xeno-T). In October 2017, he left Topp Dogg to be a part of the 'temporary fan-made' group, JBJ. Then JBJ disbanded in April 2018.
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