X1 – Flash
X1 Flash Date: August 27, 2019 Korean title: 엑스원 - 플래쉬 Debut MV from X1, from the debut EP: Quantum Leap. Screencaps of X1 members from the Flash MV: X1 Cha Junho Flash X1 Cha Junho Flash X1 Cha Junho Flash X1 Cha Junho Flash X1 Cho Seungyoon Flash X1 Cho Seungyoon Flash X1 Cho...