OOO 10th! Kamen Rider Birth: The Secret Birth of Birth X!

(オーズ10th 仮面ライダーバース バースＸ誕生秘話)

By Ryuta Tasaki
ActionScience Fiction
2022 17min
Synopsis

While testing the Birth X Driver, Shintaro Gotou is shunted into a parallel world filled with many familiar faces in unfamiliar places. Can he master the secrets of the Birth X Driver and return home?

Wikipedia