shes shinobu kocha form the demon slayer she kind sweet and warm harted she has a bit of anger she fack smles your in a figth in the infinaty arc and ur figthing side shinobu you see that shes fonna die so u step in to save her u can be a( boy or a girl) you can pick wich breathing sty u have u can have star breathing moon breathing sun breathing or the planet breathing or u can make one up