Froggy

froggy is a large green frog that lives on the Angel island with his friend and owner, Big the cat. Froggy is a normal frog with no special powers, but when he accidentally drinks a strange liquid, which is a part of Chaos, he grows a tail. The tail is actually Chaos's tail. Dr.Eggman tries to extract the peice of Chaos to get power, but he is rescued.