Dark Lord Hum Gree
This character is mentioned by a demon than Ashley summons, and according to Red, he says that Hum Gree is a famous demon who is known for eating obsessively and can't stop, thus causing the demon to starve. So Ashley decides to take on him to save the demon.
After the player completes Ashley's microgames, Hum Gree becomes nice and is only craving "a big ol' hug".
Hum Gree wears a black robe and has blue face with two orange horns on his head, as well as red eyes, six arms, and a crown. He also has a huge mouth with a green tongue, and his true face on his uvula.
By the end of the story, his appearance changes a lot. He now has a white robe, pink hair, blush, spiraling, ram-like horns, and light skin.
Official profiles and statistics
WarioWare Gold character cards