Grace Company Entertainment's upcoming new 5-member co-ed group Checkmate has released a set of bold and edgy concept photos!

Made up of members Yongseok, Sieun, Suri, Nason, and Noah, Checkmate will be debuting this coming September 21 at 6 PM KST with their 1st single album, 'Drum'. As you can see in the group's first set of individual concept images below, each member demonstrates a unique style and aura, raising interest toward their debut sound. 

Stay tuned for updates on Checkmate's impending debut!