(f! Reader x sabito x giyu) You had only met them when you were 11. They were 12 at the time, and you wanted to become a demon slayer, because a demon itself killed your family. You have treated Sabito and Giyu like they were your family and have loved them like brothers. After a great three years of training, all three of you made it to Final Selection. You were confident you, Giyu, and Sabito would make it out alive...(alive...?) (NOTICE !!: I do not own any of these characters, all these characters belong to the creator of demon slayer.)

(Y/N) was an 18 year old (preferred), living only with her 20 year old brother, Hayako. It had been a few montha since their parents have passed, and it had been rough. One particular night, (Y/N) went on their normal walk through the woods, never going to far, until, they come across a butterfly-like girl, with beautiful purple eyes...