19 year old Asahi Himari is the daughter of a wealthy family but she's always been sheltered her whole life. At the age of 12, Asahi masters Pegasus Breathing and becomes a Demon Slayer. A few years year later, she's climbed through the Demon Slayer ranks and becomes the Pegasus Hashira. Join Asahi in her story as a Hashira and watch how she forms new bonds and befriends the distant Water Hashira, Giyu Tomioka. Will Asahi ever be able able to break down Giyu's walls around his heart? Will love bloom between them? Read to find out!