OverTunes

 is the first independent studio album of OverTone. It.

The music video of "Baion" was premiered on May 29.

Tracklist

 * 1) Intro ～Oretachi ga OverTone, Minna wa OverFan～ (Intro ～俺たちがオバトン、みんなはオバハン～)
 * 2) Baion (倍恩)
 * 3) One less
 * 4) Wave
 * 5) Shiori (栞)
 * 6) Encore
 * 7) Natsu Mikan (夏ミカン)
 * 8) Shiawase no Uta (しあわせのうた)
 * 9) Tomorrow