HO Entertainment stated on February 7, "Yuseong will be getting some rest in the meantime due to his health deterioration. It appears the singer's health had deteriorated due to his busy schedule. We will make sure Yuseong is able to fully recover."
The six remaining members will be making the comeback as planned on February 14 with mini album 'Stardom'. The new album is of an EDM trap genre with a powerful hip-hop beat.