Watch OOO 10th! Kamen Rider Birth: The Secret Birth of Birth X! (2022) Online
- RUNTIME: 0h 17m
- COUNTRIES: Japan
- Subtitles: 日本語
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?
