Theory of Conspiracy

Theory of Conspiracy (陰謀のセオリー) is the twelfth episode of Kamen Rider Build. It features the debut of Build's KaizokuRessha Form and the Kaizoku Hasher.

Synopsis
Sawa was revealed to be a spy for Namba Heavy Industries! It was her job to secretly collect data on the Kamen Rider system as a military weapon. Thanks to Sawa's info, Sento has become aware of the connection between Namba Heavy Industries' intentions and Faust's mission to reclaim the Pandora Box. Sento manages to unlock a new Best Match in the middle of a fight, however the prospect of Faust being aligned with the Touto government raises an unexpected behavior within Sento...

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)
 * 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)
 * 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)
 * Jusaburo Nanba (難波重三郎): Akira Hamada (浜田 晃)
 * Blood Stalk (ブラッドスターク): Tetsuo Kanao (金尾 哲夫)
 * Build Driver (ビルドドライバー): KORBY (コービー)

Guest Casts

 * Masahiro Nabeshima (鍋島正弘): Ichi Oomiya (市オオミヤ)
 * Security Guard: Yoshihiro Ishizuka (石塚 良博)
 * Task Force Captain: Kenji Takechi (武智 健二)
 * Reporter: Naruhiko Hasebe (長谷部 成彦)

Suit Actors

 * Kamen Rider Build: Seiji Takaiwa (高岩 成二)
 * Kamen Rider Cross-Z: Eitoku (永徳)
 * Night Rogue: Jun Watanabe (渡辺 淳)
 * Blood Stalk: Kazuya Okada (岡田 和也)

Fullbottles

 * Bottle used:
 * Build
 * Organic: Ninjya, Kaizoku
 * Inorganic: Comic, Densha
 * Cross-Z
 * Organic: Dragon
 * Inorganic:
 * Night Rogue
 * Bat
 * Blood Stalk
 * Organic: Cobra
 * Inorganic:
 * Form used:
 * Build
 * NinninComic Form, KaizokuRessha Form

Errors

 * to be added