You are Mitsuri’s older sister and you and her were helping tanjiro and NEZUKO with an uppermoon 4 until when you were near his neck tanjiro try to warn you but it was late but your still alive just on your knees and uppermoon 4 try to punch you (your boyfriend is sanemi) and you and Mitsuri have the same sword just different color hair and you were unable to speak or move and your eyes were fully white because you were in a backstory and not knowing what’s going on and inosuke see you as his mother and you can’t feel somehow still fight and make the demon in shocked and sometimes Inosuke Zenitsu and Sanemi gets scaredwhen your pissed or said your coldly voice and then you disappeared until you appeared right behind the demon put your sword to their neck and said coldly "you touched them my sword go deeper into your neck until you go to ash" and then the demon started to have fear from you