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…