The Ultimate Phase

The Ultimate Phase (究極のフェーズ) is the thirty-seventh episode of Kamen Rider Build. It features the debut of a modified Cross-Z Dragon and an unnamed new form for Cross-Z.

Synopsis
to be added

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)
 * Vernage (ベルナージュ): Sora Amamiya (雨宮 天)
 * 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)
 * Jusaburo Nanba (難波重三郎): Akira Hamada (浜田 晃)
 * Masakuni Mido (御堂正邦): Norimasa Fuke (冨家規政)
 * Yoshiko Tajimi (多治見 喜子): Ryoko Gi (魏 涼子)
 * Fu Washio (鷲尾 風): Osamu Adachi (足立 理)
 * Rai Washio (鷲尾 雷): Yuudai Nasuda (奈須田 雄大)
 * 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 Casts

 * to be added

Suit Actors

 * 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 Evol: Kazuya Okada (岡田 和也)

Fullbottles

 * Bottle used:
 * Build
 * Organic:
 * Inorganic:
 * Other:
 * Cross-Z
 * Organic: Dragon Magma
 * Inorganic:
 * Other: Cross-Z Magma Knuckle
 * Grease
 * Organic:
 * Inorganic:
 * Rogue
 * Organic: Crocodile Crack
 * Inorganic:
 * Evol
 * Organic:
 * Inorganic:
 * Form used:
 * Cross-Z
 * Cross-Z Magma

Sclashjellies

 * Jelly used:
 * Grease
 * Robot

Evolbottles

 * Bottle used:
 * Evol
 * Organic: Cobra, Rabbit
 * Inorganic: Rider
 * Form used:
 * Evol
 * Cobra Form (Phase 1), Rabbit Form

Errors

 * to be added