Choi Hyun Sang is a South Korean singer. He made his debut in 2012 when he joined (under the stage name Boseok) the boy group 5tion (pronounced as Ocean with the Korean word for 5 being "oh") with the EP "Rebirth". The group was formed in 2001 and was mildly popular in the 2000s but underwent many lineup changes almost from the beginning and about a year after joining, he decided to leave the group and become a soloist. He released his 1st single album, "Hot Love" in 2015 but was not able to become a well-known singer. In 2020, he entered "Mr. Trot Season 1" but was eliminated in the preliminary round. He tried again in 2022 when he participated in "Burning Trotman" and this time he finished in the Top-24.
(Source: Korean = Namu Wiki || Translation = MyDramaList)
