Jan 1, 2013-Dec 9, 2020
Korean: 코이블렌
South Korea
COiBLEN (코이블렌), formerly known as Seyoung, is a South Korean indie singer. He made his official debut in 2013 as a member of the boy group Cross Gene. He then made his solo debut in January 2019, with the digital single "Winter Rain."
In October 2021, he announced that he would be changing his stage name into COiBLEN along with the release of the digital single "Loop."