Where Did That White Kamen Rider Come From?

Where Did That White Kamen Rider Come From? (白い仮面ライダーはどこから来たのか) is the twelveth episode of Kamen Rider Drive. This episode marks the debut of Gou Shijima and his first full transformation into Kamen Rider Mach following the Secondary Rider's 'early-bird cameo' at the end of Movie War Full Throttle and the previous episode.

Synopsis
While investigating a land shark who seems to have been involved in Roidmude activities, Shinnosuke cannot detect any Heavy Acceleration particles but instead comes across a young man who says he has something interesting to show him.

Plot
to be added

Cast

 * Shinnosuke Tomari (泊 進ノ介): Ryoma Takeuchi (竹内 涼真)
 * Kiriko Shijima (詩島 霧子): Rio Uchida (内田 理央)
 * Gou Shijima (詩島 剛): Yuu Inaba (稲葉 友)
 * Jun Honganji (本願寺 純): Tsurutaro Kataoka (片岡 鶴太郎)
 * Rinna Sawagami (沢神 りんな): Rei Yoshii (吉井 怜)
 * Kyu Saijo (西城 究): Kenta Hamano (浜野 謙太)
 * Genpachiro Otta (追田 現八郎): Taira Imata (井俣 太良)
 * Narration (ナレーション), Drive Driver's voice (ドライブドライバーの声): Chris Peppler (クリス・ペプラー)
 * Chase (チェイス): Taiko Katono (上遠野 太洸)
 * Brain (ブレン): Shota Matsushima (松島 庄汰)
 * Heart (ハート): Tomoya Warabino (蕨野 友也)
 * Medic (メディック): Fumika Baba (馬場ふみか)

Guest cast

 * Naoki Todagawa (戸田川 直樹): Pachiku Kato (加藤 パーチク)
 * Gunman: Bernard Ackah (ベルナール・アッカ)
 * Mysterious man: Marvin Jr. (マービンJr.)

Shift Cars

 * Cars Used:
 * Speed
 * Type Used:
 * Type Speed

Errors

 * to be added