Singer Juniel and CNBLUE leader Jung Yong Hwa will be releasing a duet song called "Fool" together.

Today, a behind the scenes video of their duet song was revealed. This song is a part of Juniel's Japan album and is gaining much attention.

In the video, both of them are seen working hard recording this song in Japanese.

"Fool" is a self-composed song by Jung Yong Hwa and expresses the love one expresses to the special person in their life.

This song is also currently ranked number 1 on various Japan charts.