As Kiryu Sento prepares for the proxy battle against Kamen Rider Grease, Nariaki Utsumi appears and offer his help.
Director:
Writer:
Atsuhiro Inukai
Sento Kiryu / Kamen Rider Build
Yuki Ochi
Nariaki Utsumi
Katsuya Kobayashi
Build Driver (voice)
Kaho Takada
Misora Isurugi
