Webdespite her best efforts, shinobu tragically meets her end at douma’s hands, echoing the fate of her sister years earlier. This moment underscores the harsh. Webshinobu kocho’s death follows in the series’ final arc, driven by a quest for vengeance against her sister’s killer. Her demise adds layers of tragedy, given her. Webshinobu's grand plan is the wisteria poison− she infused the poison into her body as the final attempt to kill him fails. After shinobu took a lethal blow from doma,. Weblearn about the life and death of shinobu kocho, the insect hashira and one of the main antagonists in demon slayer: Watch a video analysis.