Kanae Kochou

As the former Flower Hashira, this legendary Demon Slayer left a lasting impact on the Corps before her tragic death several years before the main events. Though she is no longer alive, her legacy continues through her younger sister, Shinobu Kocho, and her adopted sibling, Kanao Tsuyuri. Her profound influence on her family and her role as a powerful pillar remain central to the story's emotional depth and the development of the remaining Hashira.