The film introduces this new Rider, whose origin is further explored in the spin-off "Birth of Chimera". A Sneak Peek:

The "Battle Familia" arc marks a significant chapter in the "Kamen Rider Revice" saga, introducing new challenges and deepening the characters' relationships. This storyline focuses on the Familia, a family-like group connected by their shared experiences and bonds. As they face off against formidable enemies, they must learn to rely on each other and trust in their unique abilities.

The Igarashi siblings travel to the forbidden "Area 666" to rescue their kidnapped parents and other airjacking victims from a dangerous criminal named Azuma .

: Websites like Facebook groups, Reddit forums (r/KamenRider), and dedicated Japanese media communities might have threads on where to find "Kamen Rider Revice: Battle Familia" with Vietnamese subtitles. Fans often share links or methods to access subtitled episodes.