Longguo is a South Korean singer under Choon Entertainment. He appeared on Mnet’s “Produce 101 Season 2“ but was eliminated on episode 10. He is a part of the duo Longguo & Sihyun (together with Kim Shi Hyun). He originally debuted in the group JBJ in October 2017. Before the group disbanded in April 2018; due to it being a 'temporary fan-made' group. Watch drama online for free.