Kamen Rider Build: Birth! Bear Televi!! VS Kamen Rider Grease!
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.
| Release Date | March 14, 2018 | |
|---|---|---|
| Status | Released | |
| Original Title | 仮面ライダービルド 誕生！クマテレビ！！VS仮面ライダーグリス | |
| Runtime | 20min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Toei Video CompanyIshimori Productions | |