Hedorah as Monsters - Doraemon: Nobita's Giant Monster Adventure Fan Cast | myCast.io
Hedorah
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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.
Doraemon, Nobita, and friends discover an underground world overrun by giant monsters, including the King of the Monsters himself Godzilla and his son Minya. Only to be confront an enemy which threatens to take over the Hollow Earth and wipe out the monsters from the face of the earth forever.