Kamen Riders [SEP] present in work
Kamen Riders
The Kamen Riders are a group of fictional masked riding heroes in the Kamen Rider Series. There are 128 Kamen Riders so far, including, in order:
Members.
Members Early Riders.
The first 12 (or arguably, 11 since 11 and 12 are the same person) riders are of the Showa era spanning from the 70s-80s. Riders 13-15 are from the 90s. Riders 16+ are of the Heisei era in the 2000s.
1. Kamen Rider 1 is Takeshi Hongo,
Beast wasn't present in the deck when he found it. When each of the Riders was vented, their decks remains in the activated state. Maya who gained Kase's Advent deck temporarily, didn't have to locate and then form a contract with her Advent Beast despite the deck being reassigned to work with her DNA.
Because of the nature of the contract, once it's established, a Rider can't simply quit being a Kamen Rider because as Len describes it, it constantly calls Riders back to fight monsters