Leo is one of the main characters in the AstroLOLogy animated series. He appears to be a macho lion-like humanoid with orange fur or skin and a brown mane. His tank top is green while his pants are brown. He first appeared in the episode "Scent-o-logy" with his first major appearance being "Come Dine with Me" in the 2018 series. He is voiced by Hafeez Aziz, who also voices Libra. He was under the name of Leonardo during the 2016 shorts.