This article is about an episode in Kamen Rider Build. |
WARNING: This episode contains scenes of blood, bloodshed and gun violence. Viewer discretion is advised! |
Theory of Conspiracy (陰謀のセオリー, Inbō no Seorī) is the twelfth episode of Kamen Rider Build. It features the debut of Build's KaizokuRessya Form and Nariaki Utsumi's first transformation into Night Rogue, as well as his apparent demise before his return 6 episodes later.
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, Kiryū Sento): Atsuhiro Inukai (犬飼 貴丈, Inukai Atsuhiro)
- Ryuga Banjo (万丈 龍我, Banjyō Ryūga): Eiji Akaso (赤楚 衛二, Akaso Eiji)
- Misora Isurugi (石動 美空, Isurugi Misora): Kaho Takada (高田 夏帆, Takada Kaho)
- Nariaki Utsumi (内海 成彰, Nariaki Utsumi): Yuki Ochi (越智 友己, Ochi Yūki)
- Sawa Takigawa (滝川 紗羽, Takigawa Sawa): Yukari Taki (滝 裕可里, Taki Yukari)
- Gentoku Himuro (氷室 幻徳, Himuro Gentoku): Kensei Mikami (水上剣星, Mikami Kensei)
- Soichi Isurugi (石動 惣一, Isurugi Souichi): Yasuyuki Maekawa (前川泰之, Maekawa Yasuyuki)
- Taizan Himuro (氷室 泰山, Himuro Taizan): Meikyo Yamada (山田明郷, Yamada Meikyō)
- Jusaburo Nanba (難波重三郎, Nanba Jūsaburō): Akira Hamada (浜田 晃, Hamada Akira)
- Blood Stalk (ブラッドスターク, Buraddo Sutāku, Voice): Tetsuo Kanao (金尾 哲夫, Kanao Tetsuo)
- Build Driver (ビルドドライバー, Birudo Doraibā, Voice): KORBY (コービー, Kōbī)
Guest Casts[]
- Masahiro Nabeshima (鍋島正弘, Nabeshima Masahiro): Ichi Oomiya (市オオミヤ, Ichi Ōmiya)
- Security Guard: Yoshihiro Ishizuka (石塚 良博, Ishizuka Yoshihiro)
- Task Force Captain: Kenji Takechi (武智 健二, Takechi Kenji)
- Reporter: Naruhiko Hasebe (長谷部 成彦, Hasebe Naruhiko)
Suit Actors[]
- Kamen Rider Build: Seiji Takaiwa (高岩 成二, Takaiwa Seiji)
- Kamen Rider Cross-Z: Eitoku (永徳 )
- Night Rogue: Jun Watanabe (渡辺 淳, Watanabe Jun)
- Blood Stalk: Kazuya Okada (岡田 和也, Okada Kazuya)
Fullbottles[]
- Bottle used:
- Build
- Biotic: Kaizoku, Lion (in Build Phone), Ninjya
- Abiotic: Densya, Comic
- Cross-Z
- Biotic: Dragon
- Abiotic: N/A
- Other: Cross-Z Dragon
- Night Rogue
- Bat
- Blood Stalk
- Biotic: Cobra
- Abiotic: N/A
- Build
- Form used:
- Build
- KaizokuRessya Form, NinninComic Form
- Build
Errors[]
- to be added
Notes[]
- As part of Super Hero Time, this episode aired alongside Uchu Sentai Kyuranger episode 39, Space.39: The Great Adventure of Perseus.
- Viewership: 3.2%
- Formula of the title: (1 + 2 + 3 + 4 + ⋯)
- Fullbottles Obtained: Densya
- Closing Screen Fullbottles:
- Kamen Rider: Build
- Fullbottles:
- Biotic: Kaizoku
- Abiotic: Densya
- Count at episode end
- Bottles in Build's possession:
- Biotic: Rabbit, Gorilla, Taka, Ninjya, Panda, Harinezumi, Lion, Kaizoku
- Abiotic: Tank, Diamond, Gatling, Comic, Rocket, Syoubousya, Soujiki, Densya, Light
- Bottles in Cross-Z's possession:
- Biotic: Dragon
- Abiotic: Lock
- Other: Cross-Z Dragon
- Bottles in Night Rogue's possession: Bat
- Bottles in Blood Stalk's possession: Cobra
- Bottles in Hokuto's possession:
- Biotic: Wolf
- Abiotic: Smapho
- Bottles in Build's possession:
- This is the first episode since episode 1 to not feature the opening credits, the credits instead scrolling over the end of the episode. Coincidentally, the previous season's episode 12 also didn't have its opening credits.
- From this point on, Ryuga's Rider form is referred to as Cross-Z, a name created and christened by Sento to differentiate him from Build.
- Coincidentally, the previous series's episode 12 also featured an evil Rider(-like) character murdering someone to hide their secret.
- Upon the completion of the episode's production, Yuki Ochi was given farewell flowers by the production team to hide his later return six episodes later where he was revealed to be working with Nanba Heavy Industries.
- This episode marks the 400th episode of the Phase 2 Heisei era Kamen Rider Series.
DVD/Blu-ray releases[]
- Kamen Rider Build Volume 3 features episodes 9-12: The Trap of Project Build, Technology of Destruction, Burning Dragon and Theory of Conspiracy.
- Blu-ray Collection 1 comes with 12 episodes.