x1 (x1-Han Seung-woo, Cho Seung-yeon, Kim Woo-suk, Kim Yo-han, Lee Han-gyeol, Cha Jun-ho, Son Dong-pyo, Kang Min-hee, Lee Eun-sang, Song Hyung-joon and Nam Do-hyun) expressed hope that 11 members would fly together through 'Emergency: QUANTUM LEAP'.
x1 (x1-Han Seung-woo, Cho Seung-yeon, Kim Woo-suk, Kim Yo-han, Lee Han-gyeol, Cha Jun-ho, Son Dong-pyo, Kang Min-hee, Lee Eun-sang, Song Hyung-joon and Nam Do-hyun) expressed hope that 11 members would fly together through 'Emergency: QUANTUM LEAP'.