The Golden Soldier

The Golden Soldier (黄金のソルジャー) is the eighteenth episode of Kamen Rider Build. It features the full debut of Build SmaphoWolf Form, having previously appeared briefly in the video in episode 9, the in-series debut of Build PhoenixRobo Form, after its appearance in Kamen Rider Heisei Generations FINAL: Build & Ex-Aid with Legend Riders, Kazumi Sawatari's first on-screen transformation into Kamen Rider Grease, and the return of Nariaki Utsumi following his apparent death in episode 12.

Synopsis
The man holding his own Sclash Driver is known as Hokuto’s assassin, Kazumi Sawatari. But the Sclash Driver was developed by Sento, so how is it in the hands of Hokuto already?! Before all those questions could be answered, Kazumi transforms into Kamen Rider Grease!

Plot
to be added

Cast

 * Sento Kiryu (桐生 戦兎): Atsuhiro Inukai (犬飼 貴丈)
 * Ryuga Banjou (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)
 * Nariaki Utsumi (内海 成彰): Yuki Ochi (越智 友己)
 * 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)
 * Taizan Himuro (氷室 泰山): Meikyo Yamada (山田明郷)
 * Masakuni Mido (御堂正邦): Norimasa Fuke (冨家規政)
 * Yoshiko Tajimi (多治見 喜子): Ryoko Gi (魏 涼子)
 * Akaba (赤羽): Eishin (栄信)
 * Aoba (青羽): Tateto Serizawa (芹澤興人)
 * Kiba (黄羽): Takuya Yoshimura (吉村卓也)
 * 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 Casts

 * to be added

Suit Actors

 * Kamen Rider Build: Seiji Takaiwa (高岩 成二)
 * Kamen Rider Cross-Z (Charge): Eitoku (永徳)
 * Kamen Rider Grease: Satoshi Fujita (藤田 慧)

Fullbottles

 * Bottle used:
 * Build
 * Organic: Wolf, Phoenix, Panda
 * Inorganic: Smapho, Robot, Rocket
 * Other: RabbitTank Sparkling
 * Cross-Z (Charge)
 * Organic:
 * Inorganic:
 * Grease
 * Organic:
 * Inorganic: Helicopter


 * Form used:
 * Build
 * RabbitTank Sparkling Form, SmaphoWolf Form, PhoenixRobo Form, RocketPanda

Sclashjellies

 * Sclashjelly used:
 * Cross-Z Charge
 * Dragon
 * Grease
 * Robot