Felix is a Fashui, an orange squirrel with short horns that glow a yellowish color. The tips of his arms, feet and inner ears are colored a darkish-red, with some light yellow fur on his stomach and muzzle. His tail is dual colored, featuring orange as a base and yellow for its tip. The tip of his tail and his paw pads are capable of glowing during Power Outages and Blackouts. He is 26 years old. He has a twin brother named Frank, who is a Feizao.