11.5k voters

The 26 Best Anime That Isn't Based On A Manga Series

Updated November 5, 2020 59.7k votes 11.5k voters 275k views26 items

List RulesVote up the greatest original anime that isn't inspired from a manga version.

While many of the best anime series are based on popular manga, some of them are entirely original. Believe it or not, some of the best anime have nothing to do with manga at all, and some even got a manga adaptation after they were aired or while they were in production. There is a shocking amount of shows that were first conceived as anime or adaptations of light novels. 

Compiled here are the very best non-manga-based anime that you need to add to your watchlist as soon as possible. Some of them are classics that you might have watched and re-watched many times before, while others are a bit more unknown. You may be surprised to see your favorite show on this list - check it out below and vote up the best original anime series.