The next member to greet you with an individual teaser photo + introduction clip is MASC's 3rd member ACE!
SEE ALSO: Watch 'Show! Music Core' Live!
MASC is a rookie boy group produced by JJ Holic Media, and plan to debut with their 1st mini album 'Strange' on August 19. You can get to know the group's 1st member E-Ruke or 2-6 here and their 2nd member Heejae here.
Look out for MASC's last member, coming your way soon!