Webgyomei was arrested and would have been executed if it weren't for kagaya ubuyashiki's interference. Thus, gyomei's flashback story added an important new angle to demon slayer 's existing themes. Webthe following contains spoilers for demon slayer season 4, episode 7, stone hashira gyomei himejima, now streaming on crunchyroll. Webas muzan grabs her head and proceeds to mock and almost kill her, tamayo suddenly calls out for the stone hashira, gyomei himejima! Webthis is where koyoharu gotouge's genius writing subtly shines when muzan's shocking exclamation reveals that he never expected kagaya to sacrifice his entire. Webto that point, “stone hashira gyomei himejima” concludes on a haunting note where muzan kibutsuji and nakime finally storm the hashira’s headquarters. Webwhy did the demon slayers' leader trust only one hashira with his plan to defeat muzan? Explore the reasons behind kagaya ubuyashiki's choice. Webwhile the demon starts unleashing attacks on the stone hashira, every other hashira along with tanjiro shows up. Gyomei tells them that even if they severe muzan’s. Webthe hashira arrived on the scene, with stone hashira gyomei himejima dealing muzan a powerful blow, decapitating him in one hit. Unfortunately, even weakened, muzan was.