Medal, Underwear, Mysterious Arm
S21E1
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Kamen Rider S21E45 · Surprise Attack, Proto Birth, Desire for Love
S21E457th August 201125m
With Birth in need of repair, Erika retrieves the Prototype Birth driver in order to make do; because they are at a major disadvantage, Eiji and Gotou decide to go on the offense and attack the Greeed first; the other Greeed confront Dr. Maki and Ankh, with Mezool fully reviving and leaving Gamel, who also has the remainder of his medals.