Sarina

Sarina is a major antagonist/anti-hero in the Monster Kid franchise as she appears in Monster Kid, Monster Kid: Master of Monsters, Monster Kid: Evolution and Return of Monster Kid. She is the adoptive daughter of Zero.

Personality
Sarina hates Zero for the mass genocide of her people.

Biography
Sarina is the last of her kind, born on a planet in the Andromeda Galaxy, living peacefully with her parents until Zero attack the planet with two of his Solar Monsters and 9 Terradrons laying waste, eradicating every living being on the planet, except for one.