Cross Gene's Sangmin is next up for the group's '2018 Relay Single Project' part 2.

A newly revealed teaser image for Sangmin's upcoming solo single indicates that the track, titled "24hrs", was composed and written by Sangmin himself alongside Gallery. 

Following Seyoung's "Winter Rain" released last month, Sangmin's solo single is set to drop on February 26 at 12 PM KST.