Who Takes Off The Veil?

Who Takes Off The Veil? (ベールを脱ぐのは誰？) is the thirteenth episode of Kamen Rider Build. It features the debut of Build's OctopusLight Form, and the revelation of Blood Stalk's human identity.

Synopsis
Sento’s expression suddenly changes after hearing the name that Nabeshima told him on the phone. Nabeshima tells him of a mastermind who would kill anyone for a million dollars. Sento locks himself in his basement without letting anyone know of his identity. Meanwhile, Ryuga confronts Blood Stalk who stole the Pandora Box. "If you find the Pandora Box, you hold a significant advantage over Hokuto and Seito." As for the several questions concerning his placement of the Pandora Box, Stalk lets them in on a big surprise...

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)
 * 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)
 * 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)

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)
 * Square Smash: Hajime Kanzaki (神前 元)

Fullbottles

 * Bottle used:
 * Build
 * Organic: Kaizoku, Taka, Octopus, Rabbit (First fight)
 * Inorganic: Densha, Gatling, Light, Tank (First Fight)
 * Cross-Z
 * Organic: Dragon
 * Inorganic:
 * Night Rogue
 * Bat
 * Blood Stalk
 * Organic: Cobra
 * Inorganic:
 * Form used:
 * Build
 * KaizokuRessya Form, HawkGatling Form, OctopusLight Form, RabbitTank Form (First Fight)

Errors

 * When Sento transform for the first time using RabbitTank form, Build Driver didn't recognize both full bottle as best match.