The group has finished their solo member music video project tied with their single releases and with the new single, the group has a new project called “Shuffle KAT-TUN”.

Included in the single are two new songs each featuring two pairs; Taguchi Junnosuke and Nakamaru Yuichi / Kamenashi Kazuya and Ueda Tatsuya.

The last time the group featured duets in a release was during their debut album “Best of KAT-TUN”.

The Regular Edition contains six track, with "Race Goes On", "Nothing Else Matters" and original karaoke included.

The Limited Edition 1 contains four tracks, with "Phantom", original karaoke included and comes with a bonus DVD with the title song and its making-of.