Demon Slayer | How Many Seasons Are In

The final story arcs ( Infinity Castle arc) are being adapted into a theatrical trilogy, not a TV season. The first film of that trilogy released in 2025, with sequels ongoing as of 2026.

(plus a feature film that is integrated as season episodes) how many seasons are in demon slayer

Here’s a quick report on the number of seasons in Demon Slayer (Kimetsu no Yaiba) as of April 2026: The final story arcs ( Infinity Castle arc)