SM Entertainment's SM Rookies prove their ever-growing popularity as their preview concert tickets sold out in ten minutes.

On July 30 tickets for the "SM Rookies Show" went on sale via the online ticketing site YES24. Within minutes tickets sold out for all four upcoming preview concerts, indicating the high level of fan interest in the pre-debut group as reported by News1.

The SM Rookies Show will take place on August 15 and 29 at the SMTOWN Coex Atrium Center. Afterwards preview concerts for the group will take place every other Saturday on a regular basis. The members of SM Rookies are set to display their diverse singing, dancing, and rapping abilities. The concert is also slated to showcase new songs as well as other performances.

These impressive ticket sales come despite increasing criticism around rumors of their debut dates. Although many have seemed unimpressed with SM Rookies visually, it appears that their popularity is continuing to group regardless of any backlash around them.

Even though SM Rookies has yet to make an official debut, they have earned a large fan following through their performances alongside fellow SM Enterainment label mates at SMTOWN concerts. Furthermore, through social media the young members of SM Rookies have showcased their incredibly music abilities. Interest in the young group is undoubtedly high, even without an official debut date.

As the group has already sold out their first concert series, many believe that SM Rookies will be the next idols to watch out for.