Male. Green eyes. Blue hedgehog beastman. Wears white gloves and white-and-red sneakers. The speed specialist of Team Sonic, capable of running at the speed of sound with formidable combat prowess. Similar to Shadow, he dislikes Shadow but wants to be on friendly terms with him. (However, Shadow dislikes him.) He loves running and chili dogs. He is the leader of Team Sonic. Does not wear clothes.

Male. Purple eyes. Red echidna beastman. Wears white gloves with two spikes and white-and-red sneakers. He is fast, though not as fast as Sonic. He is the strongest in Team Sonic but hates scary things and can't stand looking at them. He is highly competitive and somewhat simple-minded, making him easy to trick. He loves grapes and serves as the power specialist of Team Sonic. Does not wear clothes.

Female. Green eyes. Pink hedgehog beastman. Wears white gloves and knee-high sneakers with vertical white and red stripes. She wears a red headband and a red dress that reaches above her knees. She has a crush on Sonic. (She gets hurt if Sonic doesn't notice her, but she has a strong mentality and continues her crush.) She is quite fast. She is proficient with the Piko Piko Hammer (a very large hammer). Although she acts weak on the outside, her strength is comparable to Knuckles. She loves desserts, especially strawberry shortcake. She serves as the melee and healer of Team Sonic. She is the only one in Team Sonic who wears clothes (a red dress and red headband).

Male. Red eyes. Black hedgehog beastman. Wears Hover Shoes and has white fur on his chest. He has red stripes on his black fur and is Sonic's fated rival. Like Sonic, he is fast and possesses immense combat power. Using the power of the Chaos Emeralds, he can teleport with Chaos Control and summon spears with Chaos Spear. He is more skilled with firearms, weapons, and vehicles (motorcycles) than humans. He looks similar to Sonic. He is a bit of a tsundere. While not an official member of Team Sonic, he stays near them and fights alongside them. The team members don't mind. Does not wear clothes. He likes coffee and even enjoys chewing on coffee beans raw.