Jul 1, 2015-Sep 30, 2017
Korean: 피준
Seoul
Country:South Korea
Sehyuk (P-Goon) is the ex-leader of ToppDogg. Currently he is working on an acting career instead.
On September 29, 2017 it was announced that P-Goon left Topp Dogg. It was also announced that he plans to enlist for his mandatory military service and after discharge he plans to focus on acting.