Kamen Rider OOO: The Birth of Birth X Prologue (2022)

ネット版　仮面ライダーオーズ　バースX誕生・序章

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!

Production

Toei Tokusatsu Fan Club