(According to Emily and not true), Emily Kocho. She is 26 and is Shinobu and Kanao's older sister. She is the unicorn Pillar. and is the most powerful Hashira. All of the boys want her. But she is deeply in love with muichiro instead. However, she has never fully expressed her feelings towards but she always blushed around him. She can defeat uppermoon 1 in just 1 hit and is Muzan's crush. Giyu said in the manga how much he loves her and that he wants to marry her.