Some of their past collaborations include anime collabs with Demon Slayer: Kimetsu no Yaiba, Attack on Titan, and One-Punch Man. Free Fire also had collaborations with other video game titles.

Demon Slayer Season 4 is available on Crunchyroll for streaming. You can watch it online for free with ads by signing up for an account on their website. They also offer a premium membership, if ...