Neko Musume, also known as 'Cat Girl', is a prominent character in the anime series GeGeGe no Kitaro. She is a yokai, a supernatural being from Japanese folklore, known for her feline-like features and abilities. Neko Musume has a strong, independent personality and often aids the protagonist, Kitaro, in his adventures. Her loyalty to Kitaro and her fierce combat skills make her an invaluable ally in their battles against evil yokai. Despite her tough exterior, Neko Musume has a caring side, especially towards her friends, showcasing her multifaceted character in the series.