Kamen Rider 1, the Original Tokusatsu Hero, in Bottle Cap Form

Kamen Rider 1 Bottle Cap Figure — 7-Eleven Limited, 2004

This bottle cap figure depicts Kamen Rider 1 and was released as a 7-Eleven exclusive in Japan in 2004. Bottle cap figures were a widely popular collectible format in Japan during the early 2000s, typically sold alongside canned drinks at convenience stores. Kamen Rider, first broadcast in 1971, is one of Japan's longest-running tokusatsu franchises, and Kamen Rider 1 is its founding hero.