Hong Seung-han (born October 2, 2003), known mononymously as Seunghan, is a South Korean singer. He is a former member of the South Korean boy band Riize, debuting under SM Entertainment in 2023. He debuted as a soloist in July 2025 with the release of Waste No Time under the stage name XngHan.
Seunghan • 승한 • 홍승한 • 라이즈 • XngHan
