User blog comment:Frieza Sama/Favorite Animes/@comment-3000576-20101224200709/@comment-3122168-20101224201441

He is the protagonist, as that term refers only to the main character, and not whether they are good or evil. However, as to whether he is a good guy or a bad guy, that's up for the viewer to decide. Personally, I view him as a good guy.