Muzan vs Hashira alternate FANMADE theme. Based on the Hashira Training Arc ending, prior to S4/E8's release. (Extended Version) Track title "Ultimate Sacrifice" -Stream: open.spotify.com/track/1k2RIYF1nC89fCT9GUSFrK?si=caa62a5170564cac -Gyomei Theme: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-kEjs7O-Jmac.html -Kokushibo Theme: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-OUIRZp5IKao.html