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.
Eiji Akaso
Ryuga Banjo / Kamen Rider Cross-ZAtsuhiro Inukai
Sento Kiryu / Kamen Rider BuildYuji Takao
Massugu Ubukata / Ice SmashKyōko Izumi
Kimiyo UbukataNao Oikawa
Televi-sanKatsuya Kobayashi
Build Driver (voice)Kaho Takada
Misora IsurugiKouhei Takeda
Kazumi Sawatari / Kamen Rider Grease