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.
犬飼貴丈
as Sento Kiryu / Kamen Rider Build
赤楚衛二
as Ryuga Banjo / Kamen Rider Cross-Z
武田航平
as Kazumi Sawatari / Kamen Rider Grease
高田夏帆
as Misora Isurugi
小林克也
as Build Driver (voice)
高尾勇次
as Massugu Ubukata / Ice Smash
Soua Itou
as Soldier
及川奈央
as Televi-san
泉京子
as Kimiyo Ubukata
