Stolas is an anthropomorphic owl demon prince Ars Goetia of hell, grayish blue feathers, which fade to dark grayish blue on the head and long crest-like tail. It has lighter grayish-blue fur on its chest. He has always been a lonely child without being able to share his taste in books with anyone else, but he is someone very sweet, studious and adorable but also shy and polite. He is eleven years old and loves books and gardening, he would like to be able to share his books with someone.