Baby Godzilla is the little hatchling Godzilla. He was found on Baz island next to an egg that had already hatched.
The scientists take the egg back for study. The egg hatches into Baby Godzilla, who believes that a scientist named Azuza is it's mother. Baby Godzilla eventually goes with Godzilla back to Baz island and they live peacefully together.
Little Godzilla is about half the heighth of Godzilla. He lives with Godzilla on Baz island. He tries to fight SpaceGodzilla, but is nearly killed in the proccess.