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 x Kimetsu no yaiba

Demon Slayer May Be Set in the Promised Neverland Universe

5 Things We Want from The Batman Shared Universe - FandomWire

The Promised Neverland Wiki

Demon World, The Promised Neverland Wiki

Mujika, Heroes Wiki

Manga] The Promised Demon Slayer : r/thepromisedneverland

The Promised Neverland

The Promised Neverland Season 2 Episode 2: Recap and Review

Understanding The World Of 'The Promised Neverland' - Demon World

tpn x meet demon slayer｜TikTok Search

— Fandom ask: The Promised Neverland (duh)