Uh, Mesprit... but only because it's on the Distortion World skin, and it has pink... hair tentacles.
Muk or Meloetta. The latter's probably because of that pic of your sister in your signature.
"She prefers the company of poison apples he prefers the company of nothing at all"
Without a Face
Poison Apples by Mewstone
Well, I’ll stay close without the sleep
My broken heart is yours to keep
So pull out the puzzle and every piece
While I take all the gain