Remy is about the same height as Tilly. He is a chubby kid who has brown skin with black, purple-tinted hair.
Remy wears glasses, a light violet sweater with a red sleeveless shirt, khaki shorts, and black and blue shoes with white socks.
In the episode Space Chicken, he was pretty shy at first, but being around with Tilly and Cricket, he became more extroverted. He is described as shy, smart, a great friend, a good problem solver, and a good decision-maker.