Saber + Zenkaiger: Superhero Senki Completion Announcement event was held today. In the event, it was announced that Hiroshi Fujioka will return to voice Kamen Rider 1 in the movie. Hiroshi Fujioka had also appeared at the event and he had expressed his thoughts on Kamen Rider - on how Shotaro Ishinomori created Kamen Rider at his manga residence Tokiwa-so (Tokiwa-so inspired stage was used for this event).
Hiroshi Fujioka had also revealed that he had once asked Shotaro Ishinomori, "When will he die?" for which Shotaro Ishinomori replied "Kamen Rider will never die". After this he had given a message to the current Kamen Rider actor - Syuichiro Naito.