Actor Han Sun-hwa from The Secret attended the X1 Premiere Shocon.
Han Sun-hwa posted a Premier Shocon certification shot on August 27th on his personal instagram: X1 (han seung-woo, Cho Seung-yeon, Kim Woo-seok, 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).
Han Sun-hwa in the photo is smiling, surrounded by X1 members.
Han Sun-hwa, along with the photo, announced that he attended to cheer his brother han seung-woo, adding: "Congratulations on 'X1 PREMIER SHOW-CON'; brother Chance."
Park Su-in
About han seung-woo
Han Seung-woo, known mononymously as Seungwoo, is a South Korean singer-songwriter, rapper, dancer and actor. He debuted as a member of South Korean group Victon in 2016. In 2019, he finished third on Produce X 101 and became a member of X1. He debuted as a solo artist in August 2020 with the extended play Fame.
 Wikipedia