Billboard magazine created its second Asian music chart to cover K-Pop on Friday, with Sistar's "So Cool" ranking as the first-ever No. 1 single on the new weekly "Billboard K-Pop Hot 100."

Leessang's "I Turned Off the TV..." came in at No. 2 while 2NE1's "Ugly" grabbed third place.

The new top-100, which was released simultaneously in Seoul, Tokyo, and New York, is being compiled in conjunction with Billboard Korea. It mark’s Billboard's second music chart in the region after it first expanded to Japan.