Webgiyu's punishment stems from a tragic incident that weighs heavily upon his conscience. Having failed to protect his fellow demon slayer, sabito, during their final selection,. Webgiyu had passed out after an injury to the head and when he awoke, sabito was dead and he’d passed the exam without killing any demons. Webin demon slayer, giyu tomioka has emerged as a formidable swordsman, mastering a new form named dead calm. Here's his eleventh form, explained. Webin a pivotal moment that tested the limits of his resolve, giyu faced the ultimate sacrifice to uphold his unwavering commitment to justice. Facing an overwhelming force of. Webwith sabito dead, giyu has been carrying this grief with him the whole time. He feels inferior, and believes that it's why he won't manifest his demon slayer mark. Webgiyu’s survivor’s guild is deeply rooted in his tragic past. Growing up, giyu lived with his older sister tsutako tomioka. However, their lives took a dark turn when a. Webas her and his parents sacrificed themselves against a demon attack while trying to tell the others that his sister was killed by a demon, he was labeled as mentally ill and sent off to. Webgiyu suffered from imposter syndrome and survivor's guilt after losing his sister and his friend sabito. Giyu's past trauma and guilt humanize him, paralleling.