Ace, Keiwa, and Neon are told that the "decisive battle to crown the Deza Shin" has now become a "fox hunt" to which they compete to exterminate Geats. Keiwa and Neon hesitate to follow the new ruthless rules set by the Game Master, Girori. Ace, who is now a target, can't afford to lose in order to make his ideal world come true. In the end, both Keiwa and Neon set aside their own hesitations and decide to fight! (Source: kamenrider.fandom)