After being caught in a Megid attack, his attempt to stop it causes him to inherit Kamijo's title as Kamen Rider Saber and he resolves to end the conflict after the Water Swordsman, Rintaro Shindo, recruits him to join the Sword of Logos.

Among the other swordsmen Touma meets while recovering his memories and the lost Wonder Ride Books is his childhood friend, Kento Fukamiya, who wishes to understand his father's actions after Calibur reappears as an ally of the Megids.

Following the series premiere, additional Riders Slash, Falchion, Saikou, Sabela, Durandal, Solomon, and Storious were announced to be part of the cast.

[2] Tokyo Ska Paradise Orchestra also performs the ending theme song, with Kinichi Motegi, the band's drummer, providing the vocals.

[10][12][13] Additionally, the two main characters of Kamen Rider Revice make their first appearances and a special film for the series was double billed with Super Hero Senki.

[29][30][31] The manga is written by Kaori Kaneko and illustrated by Keitarō Kumatsuki, and was serialized on Toei Tokusatsu Fan Club from February 28, 2021, to May 30, 2021.