In this special Kamen Rider Saber Spin-off Series, the backbone of the Sword of Logos organization, Kamen Rider Slash will be revealed, alongside the biographies of all the other swordsmen of the Sword of Logos! All 4 episodes of the Spinoff Series will be distributed via the TOEI Official Youtube Channel every week starting from November 8th in tandem with the series as it airs!