Kamen Rider Build NEW WORLD: Kamen Rider Grease

Deputy Officer of the United Nations Alliance, Simon Marcus, who aims to conquer the world with the terrorist organization Downfall along with the mad scientist Keiji Uraga, attack the Kamen Riders with overwhelming strength. It is only on Kamen Rider Grease that the enemy's abilities did not work. In order to defeat this new enemy and rescue Misora, Kazumi Sawatari must create a new item ... but it is told that it requires the life of his friends, the Three Crows. The ultimate decision must be made.

• Shogo MutoWriter
• Shojiro NakazawaDirector
• Kenji KawaiOriginal Music Composer

• Kouhei TakedaKazumi Sawatari / Kamen Rider Grease
• Michael TomiokaSimon Marcus / Phantom Crusher
• Tamiyasu ChoKeiji Uraga
• Kaho TakadaMisora
• Atsuhiro InukaiSento Kiryu / Kamen Rider Build
• Eiji AkasoRyuga Banjou / Kamen Rider Cross-Z
• Yukari TakiSawa Takigawa
• Kensei MikamiGentoku Himuro / Kamen Rider Rogue
• Yuki OchiNariaki Utsumi / Kamen Rider MadRogue
• Yukiaki KiyamaTakumi Katsuragi
• Meikyo YamadaTaizan Himuro
• EishinAkaba