While Sougo has chosen to remain fighting as Zi-O, this comes at a cost as the flow of time has suddenly been changed! Suddenly appearing before Sougo and the others appears Another Shinobi, who was created from the abilities of Kamen Rider Shinobi, a Rider from 2022 who shouldn’t even exist in this timeline’s history! On top of that, another mysterious Woz appears before Sougo and the others, and his motives are very different from the Woz they’ve known until now…
ジオウとして戦いつづける道を選んだソウゴだったが、
この決断がターニングポイントとなり、時の流れは未知の局面へ。
ソウゴたちのまえには、歴史に存在しないはずの“仮面ライダーシノビ”から生み出された“アナザーシノビ”が現れる。
さらに、ウォズとうり２つの謎の“ウォズ”も現われて……。
