Dive!! by A-One, 1 Hour.

"The Strongest Battlegrounds" - KJ's Official Theme Song Has Arrived!
Unleash the power of the strongest! The ultimate Eurobeat battle anthem is here!! From the creators of the legendary "God Only Knows," ELEMENTAS (Composer) × Mii (Vocal) return for another unstoppable hit.
Feel the thundering beats, roaring bass, and explosive chorus that embody KJ's unmatched charisma. A heart-pounding blend of speed, hype, and raw energy - this is the ultimate sound of battle! Get ready to feel the heat of the battlefield like never before!

Vocals : Mii
Music : ELEMENTAS
Lyrics : Mii
Illustrator : 粗茶
Producer : ELEMENTAS