Back to 2068

Back to 2068 (バック・トゥ・2068) is the fifteenth episode of Kamen Rider Zi-O. This is the third part of the Kamen Rider Decade tribute arc as well as Decade's first self-contained tribute. Thus, it features the return of Oma Zi-O since the premiere episode as well as the first appearance of Kasshin.

This episode is accompanied by the fifteenth episode of Kamen Rider Zi-O: Supplementary Plan web series.

Synopsis
Why does Sougo want to become a king in the first place? Sougo starts to tell Tsukuyomi about the continuous dreams he's been having. Just then, a giant event, just like the one in Sougo's dream, suddenly starts to manifest! A giant mecha suddenly appears in the sky! The demonic king's servant from the future, Kasshin suddenly appears! And thanks to Decade's intervention during their fight, Sougo gets blown 50 years into the future...!

Plot
to be added

Cast

 * Sougo Tokiwa (常磐 ソウゴ): So Okuno (奥野 壮)
 * Geiz Myoukouin (明光院 ゲイツ): Gaku Oshida (押田 岳)
 * Tsukuyomi (ツクヨミ): Shieri Ohata (大幡 しえり)
 * Woz (ウォズ): Keisuke Watanabe (渡邊 圭祐)
 * Heure (ウール): Rihito Itagaki (板垣 李光人)
 * Ora (オーラ): Ayaka Konno (紺野 彩夏)
 * Sworz (スウォルツ): Kentaro Kanesaki (兼崎 健太郎)
 * Junichiro Tokiwa (常磐 順一郎): Katsuhisa Namase (生瀬 勝久)
 * Oma Zi-O (オーマジオウ), Ziku-Driver, Ridewatch Voices: Rikiya Koyama (小山 力也)
 * Kasshin (カッシーン):
 * Ziku-Driver Voice: Yohei Onishi (大西 洋平)

Guest Casts

 * Tsukasa Kadoya (門矢 士): Masahiro Inoue (井上 正大)
 * Neo Decadriver Voice: Mark Okita (マーク・大喜多)

Suit Actors

 * Kamen Rider Zi-O: Seiji Takaiwa (高岩 成二)
 * Kamen Rider Geiz: Yuya Nawata (縄田 雄哉)
 * Kamen Rider Decade:
 * Oma Zi-O: Yasuhiko Imai (今井 靖彦)

Ridewatches

 * Watch used:
 * Zi-O
 * Zi-O, Decade, Build (in Decade Ridewatch)
 * Geiz
 * Geiz
 * Rider Armor(s) used:
 * Zi-O
 * DecadeArmor, DecadeArmor Build Form
 * Geiz
 * to be added

Rider Cards

 * Card Used:
 * Kamen Ride: Decade, Build
 * Attack Ride:
 * Form Ride:
 * Final Form Ride:
 * Final Attack Ride:
 * Final Kamen Ride:
 * K-Touch: N/A
 * Forms:
 * Decade, Decade Build RabbitTank Form

Errors

 * to be added