Why Won't My Little Brother Put On the Brakes?

Why Won't My Little Brother Put On the Brakes? (私の弟にはなぜブレーキがないのか) is the thirteenth episode of Kamen Rider Drive. This episode features the debut of Mach's Kikern, Kaksarn, and Tomarle forms.

Synopsis
Kiriko wonders about her brother's arrival and true intentions when a group of thieves is discovered using a device that creates Heaviness.

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)
 * Chase (チェイス): Taiko Katono (上遠野 太洸)
 * Go 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)
 * 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/Roidmude 017: Bernard Ackah (ベルナール・アッカ)
 * Gambler/Roidmude 018: Marvin Jr. (マービンJr.)
 * Harley Hendrickson (ハーレー·ヘンドリクソン): Ulf Ōtsuki (大月 ウルフ)
 * Nina Kusaragi (如月 仁奈): Hitomi Isaka (井坂 仁美)
 * Satsuki Yamabuki (山吹 沙月): Mitsuki Endo (遠藤 三貴)
 * Robbers: Hajime Kanzaki (神前 元), Daisuke Satō (佐藤 太輔), Satoshi Fujita (藤田 慧)

Shift Cars & Signal Bikes

 * Cars Used:
 * Type Change: Shift Speed, Shift Wild
 * Tire Exchange: TBA
 * Type Used:
 * Type Speed, Type Wild
 * Bikes Used:
 * Form Change: Signal Mach
 * Signal Exchange: Signal Kaksarn, Signal Kikern, Signal Tomarle, Signal Magarl
 * Form Used:
 * Mach, Mach Kaksarn, Mach Kikern, Mach Tomarle, Mach Magarl
 * Viral Cores Used:
 * Chaser Spider
 * Busou Forms Used
 * Busou Chaser Spider

Errors

 * to be added