Is Believers based on a book?

Common questions

Is Believers based on a book?

Yes. Believers is based on the manga Believers by Naoki Yamamoto.

Who wrote the book Believers is based on?

Believers was written by Naoki Yamamoto.

Should I read the book before watching?

If you like knowing the full story and characters first, read Believers before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the movie.