Masako Nozawa has performed many male roles.
She is best known for her roles as Astro Boy, Goku in Dragon Ball (both child and grown versions), Tetsuro Hoshino in Galaxy Express 999, Dr. Kureha in One Piece, Kitaro in Ge Ge Ge no Kitaro. Nozawa also worked on dubbing American movies including The Poseidon Adventure, Richie Rich, Meet the Parents.
She does narrations on TV and radio personality. Her hobby is watching sports.