Sailor Moon episode 1:

Usagi Tsukino, a clumsy and carefree 14-year-old girl, transforms into Sailor Moon, a magical warrior, after meeting a mysterious black cat named Luna. With the help of Sailor Moon, Usagi must fight against the evil forces of the Dark Kingdom, led by Queen Beryl and her four generals, Jadeite, Nephrite, Zoisite, and Kunzite.