She is actually a delusional female dressed in Gothic clothing and is wielding a un-licensed real katana.
Every other girls in that area is actually a real human, albeit mostly female in a coincidence, and is staring at her curiously as to why she is in that kind of clothing.
She will now go on a murderous rampage of innocent females in a state of psychotic delusional mind, thinking that all those other females are mindless, faceless evil beings.
FUND IT. PSYCHOTIC MINDLESS HACK N SLASH- wait, there's already too many.. damn.
