Narukamitale (Undertale AU)

Reports of 6 Disappearances on a local
mountain near the Village caught a lot of
Frisk's attention, a 17-year-old girl
decides to investigate the place alone,
falling on top of golden flowers with
sakura petals and waking up underground, Frisk alongside her new companion who would be Fox, explore the underground in search of answers and a way out in the process discovering revelations and secrets.