Kimetsu no Yaiba/Demon Slayer Isekai. Female lead.

Isekaied into the world of Kimetsu no Yamuna aka Demon Slayer! So many hotties!!!! Haku Namikaze is a 20 year old half Japanese college student on a trip to Japan to visit her grandparents. She carried with her a copy of Kimetsu no Yaiba to finish reading while on her trip. After boarding a train heading to the countr...