Kamen Rider Build: Be The One

Kamen Rider Build: Be The One (劇場版　仮面ライダービルド: ビー・ザ・ワン) is an upcoming film of Kamen Rider Build, double billed with the upcoming film of .

Plot
Seito, Hokuto, and Touto all support each other, with new governors now leading these regions instead of prime ministers. These governors have crafted the "Build Annihilation Plan", which sees Sento Kiryuu/Kamen Rider Build become a target of every Japanese person. Sento will also battle his friend, Ryuga Banjou/Kamen Rider Cross-Z who is under control of Touto's new governor. The trailer teased the "destroyed bonds between partners" and that "two people can bring about a miracle."

Continuity and Placement

 * This movie takes place after the end of Japanese Civil War.

Allies

 * Misora Isurugi
 * Sawa Takigawa

Other

 * Soichi Isurugi

Cast

 * Sento Kiryu (桐生 戦兎): Atsuhiro Inukai (犬飼 貴丈)
 * Ryuga Banjo (万丈 龍我): Eiji Akaso (赤楚 衛二)
 * Kazumi Sawatari (猿渡 一海): Kouhei Takeda (武田 航平)
 * Misora Isurugi (石動 美空): Kaho Takada (高田 夏帆)
 * Sawa Takigawa (滝川 紗羽): Yukari Taki (滝 裕可里)
 * Takumi Katsuragi (葛城 巧): Yukiaki Kiyama (木山廉彬)
 * Gentoku Himuro (氷室 幻徳): Kensei Mikami (水上剣星)
 * Soichi Isurugi (石動 惣一): Yasuyuki Maekawa (前川泰之)
 * Evolto (エボルト), Evol Driver (エボルドライバー): Tetsuo Kanao (金尾 哲夫)
 * Build Driver (ビルドドライバー): KORBY (コービー)
 * Sclash Driver (スクラッシュドライバー): Norio Wakamoto (若本 規夫)

Guest cast

 * Kengo Ino (伊能賢剛): Masanobu Katsumura (勝村政信)
 * Mitsuomi Gohara (郷原光臣): Takashi Fujii (藤井隆)
 * Ryoka Saiga (才賀涼香): Rena Matsui (松井玲奈)
 * Shinobu Katsuragi (葛城 忍): Joji Kokubo (小久保丈二)

Suit actors

 * Kamen Rider Build: Seiji Takaiwa (高岩 成二)
 * Kamen Rider Cross-Z: Eitoku (永徳)
 * Kamen Rider Grease: Satoshi Fujita (藤田 慧)
 * Kamen Rider Rogue: Jun Watanabe (渡辺 淳)
 * Kamen Rider Blood:
 * Zebra Lost Smash:
 * Scissors Lost Smash:

Fullbottles

 * Bottle used:
 * Build
 * Organic: Rabbit, FullFull RabbitTank (Rabbit Mode), Gold Rabbit, Silver Dragon
 * Inorganic: Tank, FullFull RabbitTank (Tank Mode)
 * Other: Hazard Trigger, Genius
 * Cross-Z
 * Organic: Great Dragon
 * Inorganic:
 * Other: Great Cross-Z Dragon
 * Grease
 * Organic:
 * Inorganic:
 * Rogue
 * Organic: Crocodile Crack
 * Inorganic:
 * Blood
 * Organic:
 * Inorganic:
 * Other: Great Cross-Z Dragon, Hazard Trigger
 * Form used:
 * Build
 * RabbitTank Form, RabbitRabbit Form, TankTank Form, Genius Form
 * Cross-Z
 * Great Cross-Z

Sclashjellies

 * Jelly used:
 * Grease
 * Robot

Theme song

 * to be added

Errors

 * to be added