Webtragically, kanae kocho, the flower hashira, met her fate at 17, falling victim to the upper rank two demon, doma. She was shinobu kocho's older sister and. Webshe’s the only hashira in the series shown to kill demons with poison instead of the classic beheading. But how did she learn to craft lethal substances, and. Webkanao tsuyuri is the only known tsuguko in the series, despite genya's intense desire to become gyomei's tsuguko and rengoku kyojuro's invitation for tanjiro. Websince kanao couldn't do housework and nursing at the butterfly mansion like her colleagues, she opted to be a demon slayer. Without their knowledge, kanao learned. Webthe kocho sisters were a true blessing to kanao. When the girl was sold into slavery, shinobu and kanae adopted her, making her a part of their family. the trio became. Websince kanao was the first butterfly girl introduced during the demon slayer test, the idea of the butterfly mansion was most likely in the head of the author. Also, to make the. Before kanae's death, the two kocho sisters adopt another girl into their butterfly estate,. Webshinobu has a younger sister, kanao tsuyuri who was adopted by her older sister kanae kocho. Kanae was the previous flower hashira, however, she was slain.
