Video Sources
Kamen Rider OOO: The Birth of Birth X Prologue
Synopsis
As the ancient king OOO continues his onslaught on humanity, Kougami gathers his former employees to create a resistance... and introduce a new weapon in the fight!
Original Title
ネット版 仮面ライダーオーズ バースX誕生・序章
Director
Ryuta Tasaki
Hiroaki Iwanaga
Dr. Akira Date / Kamen Rider Birth
Asaya Kimijima
Shintaro Gotou / Kamen Rider Proto Birth
Mayuko Arisue
Erika Satonaka
Takashi Ukaji
Kousei Kogami
