Name: Kamen Rider Zi-O: Supplementary Plan
Genre: Sci-Fi & Fantasy, Comedy
Released: 23 Dec 2018
Rating: 7.30
Cast: So Okuno, Gaku Oshida, Shieri Ohata, Keisuke Watanabe

Season

Season 1

1 - 1

Episode 1.5: Mystery of Naming
1 - 2

Episode 2.5: Rules of the World
1 - 3

Episode 3.5: Regal Spoilers
1 - 4

Episode 4.5: A Confession of A Legend
1 - 5

Episode 5.5: Sougo Tokiwa and the Mysterious Phone
1 - 6

Episode 6.5: The Secret of Fourze 555
1 - 7

Episode 7.5: Who is The Worst Black?
1 - 8

Episode 8.5: The Terrifying Time Paradox!
1 - 9

Episode 9.5: The King, God, and the Adult
1 - 10

Episode 10.5: Mouri vs. Shimoyama
1 - 11

Episode 11.5: Mysteries of 95DO!
1 - 12

Episode 12.5: Interview with Future People
1 - 13

Episode 13.5: Ghostly Teacher
1 - 14

Episode 14.5: Pink Devil
1 - 15

Episode 15.5: Supplementary Plan Forever (Part I)
1 - 16

Episode 16.5: Supplementary Plan Forever (Part II)

Streambox

Kamen Rider Zi-O: Supplementary Plan (2018)

A web-exclusive series released on Toei Tokusatsu Fan Club. It accompanies the airing of the main series' episode the day after it.

Season

Episode 1.5: Mystery of Naming

Episode 2.5: Rules of the World

Episode 3.5: Regal Spoilers

Episode 4.5: A Confession of A Legend

Episode 5.5: Sougo Tokiwa and the Mysterious Phone

Episode 6.5: The Secret of Fourze 555

Episode 7.5: Who is The Worst Black?

Episode 8.5: The Terrifying Time Paradox!

Episode 9.5: The King, God, and the Adult

Episode 10.5: Mouri vs. Shimoyama

Episode 11.5: Mysteries of 95DO!

Episode 12.5: Interview with Future People

Episode 13.5: Ghostly Teacher

Episode 14.5: Pink Devil

Episode 15.5: Supplementary Plan Forever (Part I)

Episode 16.5: Supplementary Plan Forever (Part II)