The Final arc of Demon Slayer features many casualties. This arc was definitely the most tragic in the series.

Every Hashira's death was painful, but one met a fate more tragic than the rest in *Demon Slayer's* Infinity Castle arc.

her cause of death is still under investigation, the report states. Satenay spoke to police about the killing, and allegedly told them he thought demons were inside his room. He allegedly said he ...