Actress and former Secret member Han Sun Hwa has shown some love for her brother’s debut with X1!

Han Sun Hwa has been a vocal supporter of her brother, Han Seung Woo, since he debuted in 2016 with VICTON. She also showed support for him when he was competing on “Produce X 101.”

On August 27, she posted photos of herself with Han Seung Woo backstage at X1’s debut show-con and wrote, “Congratulations, younger brother.” She also posted a photo of herself with the other X1 members and wrote, “Congratulations. Younger brother chance.”

X1’s debut show-con is taking place on August 27 at 8 p.m. KST. Check out their debut MV “Flash” here!