Demon Slayer May Be Set in the Promised Neverland Universe - FandomWire

A popular fan theory is surfacing on the internet that states that anime series Demon Slayer and The Promised Neverland are set in same universe.

The Promised Neverland Wiki

The Promised Neverland Wiki

THE PROMISED NEVERLAND Season 2 - FUJI TELEVISION NETWORK, INC.

3 Avengers Who Will Decimate Demon Slayer's Strongest Character

What has more gore, The Promise Never Land or Demon Slayer? - Quora

Demon Slayer x The Promised Neverland x My Hero Academia

5 Things We Want from The Batman Shared Universe - FandomWire

Demon Slayer: Kimetsu no Yaiba Finale Confirms Nezuko Ends Up

Demon World, The Promised Neverland Wiki

A WHOLE BUNCH OF BIG NEWS FOR DEMON SLAYER & THE

5 Things We Want from The Batman Shared Universe - FandomWire

Chapter 52, The Promised Neverland Wiki

5 Things We Want from The Batman Shared Universe - FandomWire

Fandom ask: The Promised Neverland (duh)