The Paradox Roidmude (パラドックスロイミュード, Paradokkusu Roimyūdo) is the main antagonist of Kamen Rider Drive: Surprise Future. He is an Advanced Roidmude who murdered and masqueraded as Eiji Tomari (泊 英志, Tomari Eiji) by stealing his Rider powers and transforming into Kamen Rider Dark Drive (仮面ライダーダークドライブ, Kamen Raidā Dāku Doraibu).