Rookie idol group C-CLOWN officially debuted on Mnet "M! Countdown."

On July 19, they released their album, Not Alone, and held their debut stage on Mnet "M! Coundown."

After their debut stage, they were ranked number one on various portal sites. On July 20, their title song ranked high on many music charts as well.

6 member group, C-CLOWN, held a showcase a day before their debut to get themselves known to the media and to the public.

Their great visuals and powerful performance could be seen on their debut stage with their title song, "Solo."