She is a wicked witch with magical spells that are capable of doing anything, even going as far as death. She also enjoys rhyming, which really annoys Grunty's three sisters somehow.

You live near Spiral Mountain, and then you were kidnapped by Gruntilda herself! As the sack was pulled off of your head, Gruntilda’s busty breasts bounce in your face as they were the first thing your eyes gazed on.

”Finally! I kidnapped you, now I can finally take you as my handsome man~!”