AnimeBookmark / Thunder 3 / Overview

TV / Summer 2026

Thunder 3

TVSummer 2026Finished AiringScore 5.8

The story

Synopsis

When three schoolboys accidentally activate a mysterious DVD, it opens a doorway to a stranger, more dangerous version of Earth. Their friend Pyontarou's little sister, Futaba, disappears into that parallel world and is captured by its alien inhabitants. Strangely, the boys' cartoonlike bodies give them unexpected abilities in the hyper real environment, th…

Characters

Meet the featured characters and Japanese voice actors tied to Thunder 3 before opening the full characters page.

Relations

Browse the key sequel, prequel, and side-story entries linked to Thunder 3 before opening the full watch-order flow.

Staff

Meet the people behind Thunder 3.