S.M.ROOKIES begun the official countdown to D-Day...no, not for their debut. That's still far off. But this is something to get just as excited about: the highly anticipated 'S.M.ROOKIES Show' series! 

SEE ALSO: Actor Byun Woo Seok cutely overwhelmed by the sheer number of fans who showed up to see him at the 'Jeonju International Film Festival'

S.M.ROOKIES official Twitter started posting whole batch of photos featuring the fresh-faced, handsome future stars, all with the hash tags "#SMROOKIESSHOW PREVIEW 2015.09.19  (SAT)," #SMROOKIES," and "#SR15B." All of the posts start with "[D-4]," signifying the number of days remaining until the day fans will get to see the rookies in the flesh. 

Get a small taste of the upcoming shows by looking at all the pictures below! They'll be performing every other Saturday.