Ryoto Tsugikumi- formerly known as the reincarnation of Yoriichi Tsugikumi. His parents were killed on a summer's day when he was 5 by the demon king, Muzan, after running for a little while, he had run into Tanjuro Kamado, father or Tanjro and Nezuko. He noticed the similarities Ryoto had with Yoriichi and offered Ry...
This story is set in a parallel world where Kanzaki Aoi passed the final selection and kept fighting demons despite her trauma. Characters are from "Demon Slayer" and there will be a lot of spoilers! Inosuke/Aoi AKA InoAoi is the main pairing in this story but it does not revolve around them.