Tails is Sonic’s lifetime pal and ace mechanic and Pilot. Hes the teams best brains when it comes to the job. He met Sonic on his home island where he was teased for his two tails. He followed Sonic till finding the plane and giving it a paint job. Sonic saw this and was impressed. After this, Tails decided to follow Sonic all over.
He works on the workshop in order to perfect new technologies for the group. His most notable achievements are a time machine as well as prosthetics for Yang as well as Nagito. While not a fighter, he will support the group with his technological know how and his inventions.