Kamen Rider Zi-O: Supplementary Plan

Kamen Rider Zi-O: Supplementary Plan (仮面ライダージオウ 補完計画) is a web-exclusive series of Kamen Rider Zi-O, which is released on.

Episodes

 * 1) Mystery of Naming (ネーミングの謎)
 * 2) Rules of the World (世界のルール)
 * 3) Regal Spoilers (王位なるネタバレ)
 * 4) A Confession of A Legend (Aレジェンドの告白)
 * 5) Sougo Tokiwa and the Mysterious Phone (トキワ壮ゴと謎電話)
 * 6) The Secret of Fourze 555 (フォーゼ555の秘密)

Characters

 * Sougo Tokiwa
 * Geiz Myoukouin
 * Tsukuyomi
 * Woz
 * Ora

Guests

 * Sento Kiryu
 * Ryuga Banjo
 * Emu Hojo
 * Hiiro Kagami
 * Takumi Inui
 * Masato Kusaka

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)
 * ​Ora (オーラ, Ōra): Ayaka Konno (紺野 彩夏, Kon'no Ayaka)

Guest cast

 * Sento Kiryu (桐生 戦兎)/Takumi Katsuragi (葛城 巧): Atsuhiro Inukai (犬飼 貴丈)
 * Ryuga Banjo (万丈 龍我): Eiji Akaso (赤楚 衛二)
 * Emu Hojo (宝生 永夢): Hiroki Iijima (飯島 寛騎)
 * Hiiro Kagami (鏡 飛彩): Toshiki Seto (瀬戸 利樹)
 * Takumi Inui (乾 巧): Kento Handa (半田 健人)
 * Masato Kusaka (草加 雅人): Kohei Murakami (村上 幸平)