Summary: Evolto appears before the Riders after Kazumi was defeated. At last, the
final decisive battle over the fate of the Earth begins! Kamen Riders
Build, Cross-Z, and Rogue! These three Kamen Riders raise their Hazard
levels to the max and throw everything they've got at Evolto! But Evolto
is able to regain the 10 purified Lost Fullbottles, and accesses his
true form! And Evolto's next words were... "Ciao, Earth...!"