収録内容

1. FRONTIERS

2. Knocking Knocking

3. 13 SAVAGE

4. FRONTIERS (Instrumental)

5. Knocking Knocking (Instrumental)

6. [Bonus Track] Lightning (English Version)

1. [DVD] FRONTIERS (Music Video)

2. [DVD] 13 SAVAGE Introduced by AK-69 (Music Video)

3. [DVD] Lightning (from EXILE THE SECOND LIVE TOUR 2016-2017"WILD WILD WARRIORS")