June 12, 2012, SM Entertainment recently held a conference about the mysterious photo's that were leaked online which sent the netizens wild. According to Lee Sooman, SME's chairman, they are going to debut another girl group called SOS which stands for Seoul's Outstanding Singers. What shocked the netizen's more was the revelation that SOS is EXO's sister group, SOS would also be divided in two subgroups, SOS-K and SOS-M targeting the Korean and Chinese market respectively.

Netizen's was shocked with the sudden confirmation but is looking forward to SOS, some commented, "SOS, cool name, FIGHTING", "EXO's sister group? will they also shine?" , "WOW! another girl group from SME".

Update! the list of idol's and application form will be on the next chapter :)