Mayoi is a young man who has been noted to have handsome features. His hair is long, purple and braided with a ribbon. His eyes are cerulean, he has a mole under his lip, sharp teeth and is 174cm tall. He is a very skittish man, and struggles with intrusive thoughts, which he often blurts. He has terrible social anxiety and is very self-conscious. He tends to hide in vents or in the ceiling. He loves cute things and is attracted to and wants to keep them safe. He has a maternal nature.