Other Title: 仮面ライダービルド-マッドな世界, Kamen Raidā Birudo-Maddo na Sekai
Summary: Finally, Evolto has transformed into his Phase 4 form, therefore
completing his body! Cross-Z, Grease, and Rogue, three strong Riders are
no match against his true form! Can they stop Evolto who has regained
the ultimate power he used to destroy Mars? Meanwhile, Sento has
recovered his memories as Katsuragi once again…