Is Nintama Rantarō: Invincible Master of the Dokutake Ninja based on a book?

Common questions

Is Nintama Rantarō: Invincible Master of the Dokutake Ninja based on a book?

Yes. Nintama Rantarō: Invincible Master of the Dokutake Ninja is based on the manga Rakudai Ninja Rantarō by Sōbee Amako.

Who wrote the book Nintama Rantarō: Invincible Master of the Dokutake Ninja is based on?

Rakudai Ninja Rantarō was written by Sōbee Amako.

Should I read the book before watching?

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