Den-O Episode #19: "That Man, Zero's Start"

[PrimoPiccolo]

Ryotaro attempts to confront Sakurai about his ties to the Sakurai he knew. However, Sakurai's Imagin Denub appears as Sakurai reveals himself as a rogue Kamen Rider whose ideas go against Den-O's duties.
Five... four... three... two... one... Zeronos!