More to explore:
Ichigo, Nigo [1971-1973] Look at how much their costumes change.
kamen rider ichigo & kamen rider nigo
More Japanese Crazy... - AnotherDesignBlog.
Kamen Rider 1
I'd love this as an actual poster.
Henshin and Rollout: Kamen Rider Wallpaper
Kamen Rider Cats
Kamen Rider (1971–1973 tv series)