Kaiju ouji

Takeru Ibuki: The main character. A young boy who befriends a brontosaurus.

Nessie: A young brontosaurus who is fighting the aliens who killed her parents with the help of the Japanese military and her human friend. She possesses great physical strength and, much like her father, the ability to fire a steam of flames.

Aliens (group 1): a group of bizarre gargoyle aliens who serve as the show's antagonists. They were killed and defeated in episode 14. They possess various unnamed guns and missile-shooters, as well as the strange power to resurrect fossilized creatures.

Aliens (group 2): a different, more powerful group of fly-like aliens that appeared in episodes 15–26. These aliens possess more advanced weapons, are able to fire an unidentified yellow paste-like acid from their snouts, and can alter their revived creatures' genetic material and turn them into giants.

• https://www.imdb.com/title/tt0185090/