Toei has announced a spinoff project for the current Kamen Rider series, Kamen Rider Saber! This will be the first spinoff project alongside a currently-airing Rider series.
Titled Kamen Rider Saber: Swordsman Retsuden this project will explore the history behind the Sword of Logos Riders-*Kamen Rider Blades
*Kamen Rider Espada
*Kamen Rider Buster
*Kamen Rider Kenzan
*Kamen Rider Slash
Swordsman Retsuden will be a four-part series with new episodes airing every other Sunday beginning November 8, 2020 The series will be exclusive to the Japanese streaming platform TELASA.