Overview
A mysterious mouse Rider who faces off against the Cat Riders MAOU and RID in an all-new battle: Mouse vs. Cat. Powered by mysterious egg-shaped items, MY-TH transforms using the belt worn across his chest, while MAOU and RID confront him with belts worn at their waists.
Cast
- Ikuho Akiya as Sora Otosumi / Kamen Rider MY-TH
- Riko Horikawa as Yuna Mizuki
- Keisuke Higashi as Kamuri Minetaka / Kamen Rider MAOU