Kamen Rider

Debut! The Grape Third Rider! (24x4)

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Kouta and Kaito split up, each after their own goal in the Helheim Forest. Kaito begins collecting Lockseeds to further his power in Zawame, while Kouta searches for the missing Yuuya, but finds himself in battle against a greater enemy: a white Rider. Meanwhile, with Kouta missing as well, Mitsuzane approaches Sid, demanding his own Sengoku Driver…