Kamen Rider Season 23 Episode 52
The Kamen Rider Rings
After Gremlin's defeat, Haruto is lost in the World of Kaijin, a parallel world where it is inhabited by monsters created by an entity called Amadum who wants to steal the powers of the Kamen Riders for himself. Using the Legend Rider Rings, he will summon 13 Heisei Kamen Riders.
Guest Stars
Gaku Sano
Kouta Kazuraba / Kamen Rider Gaim
Tomorowo Taguchi
Amadum
Ryuto Kaai
Haruto
SALA
Koyomi
Masahiro Inoue
Kamen Rider Decade (voice)