Overview
Kamen Rider Build: Birth! Bear Televi!! VS Kamen Rider Grease! is a Televi-Kun Hyper Battle DVD for Kamen Rider Build featuring the exclusive appearance of Build's Bear Televi Form. This special takes place between episodes 18 and 19. It reveals the origin of the Hokuto Three Crows' dog tags.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 23 | 31 | |
 | 24 | 31 | |
 | 32 | 39 | |
 | 21 | 29 | |
 | 76 | 84 | |
 | 25 | 33 | |
 | - | - | |
 | 36 | 44 | |
 | 80 | 87 |