Birthday: October 25 A boy with dark messy hair and round glasses. He is a student at Ludwidge Academy and serves Elliot. He has a calm and collected demeanor and is hardly rattled by anything. Leo is very observant and discovered Oz's identity as an intruder. Despite being Elliot's servant, he doesn't always take his side and will make him apologize if needs be. He is seen with Elliot at Sablier. Leo carries a gun and is apparently hopeless with it and swords, according to Elliot.