Debut:
April 1, 2020
Korean: 재윤
Japanese: ジェユン
South Korea
"To Be World Klass! Hello, I'm Jaeyun! Jae Yun (재윤) is a South Korean vocalist under n.CH Entertainment and Stone Music Entertainment. He is the leader of the boy group TOO.
He was not originally not in the final lineup but replaced Han Jun as he had the next highest number of live votes.