The decisive battle between Sougo and Geiz has reached the conclusion that Sougo had imagined as he welcomes back Geiz and Tsukuyomi to 9 To 5 alongside Black Woz! As they celebrate with a nice breakfast, Daiki Kaito, Kamen Rider Diend, arrives and steals the Ridewatches just as Another Blade appears! Without their powers, Sougo and Geiz lean on Woz to recover their Watches and seek out the mystery of Another Blade. Meanwhile, White Woz, who has lost his powers, has gone dark, and has now allied himself with Swartz to bring his future into reality!
ソウゴとゲイツの決戦は、ソウゴが思い描いていた結末を迎えた。
クジゴジ堂に新たに黒ウォズを迎え、ソウゴ、ゲイツ、黒ウォズ、ツクヨミで仲良く、食卓を囲む。
そんな食卓に現れたのは、海東大樹。彼の狙いは、ジオウ世界のお宝、ライドウォッチのようで・・・。
その裏では、黒ウォズに仮面ライダーウォズの力を奪われた白ウォズが暗躍する姿が！
その横にいるのは、スウォルツ・・・。
