GHOST, who's also gone by Ghost & Pals, Marz Mitzi and Ghostie, is a music producer known mostly for working with the Vocaloid synthesis engine, as well as for their distinctive 'distorted' sound.
The skeleton's ghost a shy, homely girl named Emily appears and explains that she too fell down the well and died of dehydration after breaking her neck ninety years ago. Emily wishes to befriend and help Anya, but cannot move far from her bones.