Girl group 4minute's new song, "Is it Poppin'?" has been confirmed to be inappropriate for KBS broadcast.

It was confirmed to be inappropriate due to language reasons.

They will be reassessed after revising the lyrics.

This song was produced by Brave Brotehrs and is a song that features a fun melody that is fit for summer.

This song also expresses a situation that could be seen in real life as well and has gained much attention.