Several years after the events of Kamen Rider Gaim, Jounichi has become a world-reowned pastry chef, but gains a bounty on his head set by Takatora Kureshima. With Jounichi growing more and more popular by the day, a concerned Takatora approaches Oren Pierre Alfonso, while the mysterious Kamen Rider Sylphi lurks in the shadows...

Bravo is out of control! The power of the King Durian has driven the mercenary into a violent rage. Can Jounouchi overcome the mysterious other Gridon who's appeared and survive his master's rampage?