Tails is one of the closest friends of Sonic which he helps him in adventure! Tails somehow is in works of plane and good machine! As seen sonic X! Tails was seen to making or repearing a Machine or plane! This tech fox helps Sonic along with knuckles to defeat Dr.Robotink! He will appear in later series of MBAV spin off wiki along with Sonic and mario gang!
It's umored he has much IQ and cleverest Fox in sonic series!!
He can fly with his Tails for a bit time!...
He is always Sonic's closet partner in game series. He helps complete many tasks and is even willing to do things for him, when sonic can't.