He is the most intelligent of his group of brothers (Theodoro and Alvin) Theodoro is the youngest brother and Alvin is the middle brother, he has great intelligence similar to that of Einstein. Simon has a very dry sense of humor, as well as a sharp wit. He is tall, with glasses with completely round lenses, has dark brown hair, and wears a dark blue hoodie with jeans. He is the oldest of his brothers and the tallest,although he can be good at sports.Sometimes he tends to be a perfectionist.