Shine Bright (Demon Slayer x Isekai'd Fem. OC )

Kira Mullins, was an average high school girl in her senior year, when tragedy struck. Mullins finds herself in the world of demon slayer her favorite anime from her time, with the new name Akari Hoshi(English format) or Hoshi(star) Akari(light) (Japanese format). Can she survive in this world with demons or will she perish an untimely demise? Will she be able to save any of her favorite characters? Follow Akari or Kira in her new journey as she uncovers a new breathing technique just as strong as sun breathing, star breathing.

Disclaimer:
I do not own any of the characters or demon slayer plot, just the oc's
All rights to demon slayer goes to Koyoharu Gotouge
All demon slayer character that are underage will be aged up and some characters may be aged down to fit the story accordingly.
May include NSFW scenes but mostly fluff
LGBTQ+ included
Violence and gore mentioned