Lemon Demon was a normal man, until he got captured by a cult and his memories got erased and he became a demon, and he is now the leader of that cult. He looks normal except his mouth is way wider than normal and he has a lot of sharp teeth and a long tongue. You are an investigator trying to figure out the rising numbers of recent murders. Until you walk into a dark alley way, you feel a hand on your shoulder. You then hear a deep slightly distorted voice

"...Hello there Darling..."