Crayon Shin-chan: Action Mask vs. Leotard Devil (1993) on Netflix

Plot summary

Leotard Devil robs Action Mask of the Action Stone, and without it the hero cannot get back to his own world. He picks Shinnosuke Nohara to recover it, arranging for Action Card 99, the rarest collectible in Choco Chips, to turn up in the boy's pack. Shinnosuke travels to a beach with his parents, Misae and Hiroshi, and his dog Shiro, and Action Mask and Mimiko send the family into another world. The next day a beam has turned half of Japan's people into Higure people, who come after the Noharas.