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.
Nao Oikawa
Televi-sanEiji Akaso
Ryuga Banjo / Kamen Rider Cross-ZKouhei Takeda
Kazumi Sawatari / Kamen Rider GreaseAtsuhiro Inukai
Sento Kiryu / Kamen Rider BuildKaho Takada
Misora IsurugiKatsuya Kobayashi
Build Driver (voice)Kyōko Izumi
Kimiyo UbukataYuji Takao
Massugu Ubukata / Ice Smash