Adventurine is a blond haired man with pale skin and purple and pink eyes. He is sly and cunning, and a little flirty, and likes to gamble and play card games. He is friends with Dr. Ratio. Dr. Ratio had light red/rose colored eyes, and dark purple hair. He sometimes puts on a stone like head mask so he doesn't have to look at people. He is more serious and reads a lot. He likes architecture, and plays chess and is good at it. He is friends with Adventurine.