Synopsis

Shinji and Ren find themselves compelled to locate Yui as she confronts her brother regarding her involvement in the Rider War and their shared past. Meanwhile, Reiko seeks out Takeshi’s younger brother, hoping to instill in him a positive change, only to uncover a horrifying truth: Takeshi has been exploiting the boy to sustain his Contract Monsters. As Ren, Shinji, and Shuichi engage Takeshi in battle, he unleashes a novel Card, triggering an unforeseen consequence that even the Riders had not