Demon slayer season 4 finale episode marked the beginning of the final confrontation between the hashiras and the demon lord. Websimilar to other characters in demon slayer, muzan kibutsuji has an interesting back story that every fan should know about to get a bigger picture of his. Webhidden detail in demon slayer season 4's muzan and ubuyashiki meeting makes the scene one of the series' most realistic. Webthe ailing master of the demon corps keeps muzan entertained while the demon watches hinaki and nichika playing in the distance, singing a haunting melody.
