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Heisei Kamen Rider 20 Series: Supplementary Plan
December 14, 2018
(began 8 years ago)
Ended
1 Season
4 Episodes
Heisei Kamen Rider 20 Series: Supplementary Plan is a four-episode "Telasa Original" web miniseries serving as supplementary material to Kamen Rider Zi-O.
Original Name
平成仮面ライダー20作補完計画
Original Language
ja
Production Countries
JP