GIm Jae-hwan
Kim Jae-hwan, known mononymously as Jaehwan, is a South Korean singer-songwriter, known for finishing fourth in Produce 101. He is a former member of the South Korean boy group Wanna One. As the group promoted for a year and a half, it achieved both critical and commercial success with all four of its albums topping South Korea's Gaon Album Chart and all five of its lead singles ranking in the top three of South Korea's Gaon Digital Chart.