Hedorah, also known as the Smog Monster, is a kaiju monster who first appeared in Toho's 1971 film Godzilla vs. Hedorah. The monster was named for Hedoro, the Japanese word for sludge, slime, vomit or chemical ooze.
Godzilla is the unconquerable King of the Monsters, his nuclear destruction has terrorized millions across Japan! Now the greatest battle in the universe is about to begin! Godzilla fights everyone!