Demon Slayer is literally the biggest anime in the world following its latest Infinity Castle promo. By Archie Fenn. June 16, 2025, 10:00am. ... along with the Demon Slayer logo.

Infinity Castle follows suit from 2020’s Demon Slayer: Kimetsu No Yaiba – The Movie: Mugen Train, in that it’s an actual film rather than a compilation of previous anime episodes. Mugen ...