The World's Strongest Rearguard poster

Artwork via TVmaze

TV series · 2026

Is The World's Strongest Rearguard based on a book?

Quick answer

Yes. The World's Strongest Rearguard is based on the book series The World's Strongest Rearguard.

The TV series premiered in 2026.

The book series behind The World's Strongest Rearguard

The World's Strongest Rearguard

Book series · isekai, fantasy

Japanese light novel series.

Common questions

Is The World's Strongest Rearguard based on a book?

Yes. The World's Strongest Rearguard is based on the book series The World's Strongest Rearguard.

Who wrote the book The World's Strongest Rearguard is based on?

The source is The World's Strongest Rearguard.

Should I read the book before watching?

If you like knowing the full story and characters first, read The World's Strongest Rearguard before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the TV series.

Facts from Wikidata (CC0).