[GrandComplete]

Quote:

Originally Posted by Pineapple924

Supposedly (as in random twitter users have started claiming) The ViStamps we've seen so far are all based on Heisei Riders and animals because the person at Fenix who invented them (the guy with the glasses and wild outfit) is in-universe a Kamen Rider fan, with the Heisei Riders in general being his favorite.

It's not just people on twitter claiming it. It's from the official bio of the character

https://www.tv-asahi.co.jp/revice/cast/