Talented male vocal duo December have penned a letter to fans before their army enlistment.

On the 20th, December uploaded a scan of their handwritten letter onto their official fan caf�. The letter contained their thoughts on enlisting in the army and their appreciation to their fans.

The duo wrote,

It has already been four years since December has been with you all. We want to sincerely thank everyone for continuing to love and support us without change. This album will be our last before we enlist in the military. Every Korean man serves in the military, so don't worry too much about us. We'll fulfill our duties in a healthy manner and return, so I hope we continue to cherish and depend on each other like now and become more like family.

In related news, the group have just released their 2nd full-length album titled 'The Last Legacy' through various music sites. The physical album will be available for purchase on December 21st. The song "Don't Go", which serves as the title track, is written and composed by lyricist JUNE and hitmaker Jo Young Soo.

Watch the music video for "Don't Go" below if you missed it.