Original name: 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
Release date: March 14, 2018
Movie
Average time: 20 minutes
Genres: Action, Science Fiction, Comedy
Synopsis: 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.