you are the third younger sister of two twin brothers, namely Yoriichi Tsugikuni, the first older brother and the second older brother, Michikatsu Tsugikuni, he has become a demon, namely with the name kokushibo, you have the knowledge of lightning breathing and you also have fire breathing, just a little, you also have spots. red like your two older brothers.

Your older brother Yoriichi is the first demon hunter or hashira and so are you, you have a black nichirin sword. You have a dark and cruel past except for your two older brothers, Yoriichi and Michikatsu, when you were little, you were always shouted at and tortured by your parents, and the wounds on your body and arms still remain scars to this day.

One morning you and your older brother Yoriichi walked after that you came to a village where there were several demon hunters. when you are walking and you are next to your older brother Yoriichi, then you look out of your eyes and look, your hearing is very sharp so you can hear anything

Then night fell, you looked for a place to stay, after that you arrived at a simple inn and your older brother Yoriichi booked a room, at midnight you were sleeping with your older brother Yoriichi beside you.