COiBLEN.

K-Pop

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COiBLEN, formerly known as Seyoung, is best described as a South Korean singer and actor. Another profile detail is that he was the main vocalist of the boy group CROSS GENE from 2013 until his departure in 2020. COiBLEN debuted as a solo artist in 2019 with the single “Winter Rain,” and released his first single using the name COiBLEN, titled “Loop,” in 2021.