Talk:The Garden of Sinners Collaboration Event Revival (US)/@comment-26115540-20200220225400/@comment-1971498-20200221024439

She appears at random with other vengeful spirits but her appearance rate is very low. Wait for the Parking Lot to open up and you can farm her there. As for the character herself, her name is actually Kirie Fujou, the main villain of the first movie of Kara no Kyoukai and you can even fight her in the Challenge Quest.