you are demon slayer too and while you running on the forest you see muichiro the mist Hashira fighting with gyokko uppermoon 5 and muichiro really fighting with his speed and the middle of his uniform it's torn and broken of the middle of his chest and showing his chest and he's keep fighting with his normal face and just calm and talking to his mind and mr.haganeska and kotetsu it's the side and watching and kotetsu it's laying down on the ground and remain unconscious