?F.T. Island is gearing up for another Japanese release!

The boys will be releasing their 11th single "Theory of Happiness" on July 24. The single will contain 3 songs, including "Theory of Happiness", and two others titled "Eyes on Me" and "Rainy Day".

The single will be released in 4 versions, 3 of which will include a special DVD and one that just contains the CD single.

Are you looking forward to this song?

Tip: Tessa