Kitsune in Its Fraud form, is shown to look almost identical to Tails, However, Its face is shown to be lifeless, as can be seen by Its blank smile. Its pupils are shown to be Dilated also. Its teeth are shown to be grey and slightly rotten, thanks to Kitsune taking over Tails' vessel. Its voice is wildly aggressive for being an imitation of Tails

Kitsune in Its Feral/Normal form is shown to be a darker version of Tails, Its fur is unkempt and bits of it stick out, Its teeth are that of Tails, but rotting due to being in a decaying state, Its white fur, Now yellow, is also shown to be unkempt, Its pupils have been hallowed out with Its eyes being a dark yellow, having an almost fake look to them.

Kitsune in Its True/Kitsune form Is shown to be a Hulking variant of Tails, Its body is much skinnier, having almost bone like legs, Its shoe Socks are shown to be saggy connecting to Its body also. Its shoes also reveal toes in place of the front of Its shoes. Its eyes are completely pitch black, being smaller than Normal. Whenever he's enraged, smaller Yellow eyes can be seen inside of Its normal eyes. Its hands are also shown to be extremely long, with visible knuckles from inside Its gloves. which are also attatched to Its skin 

PERSONALITY

Its Personality is shown to be Wild, Aggressive, and Ruthless, as due to being a "Mistake" of Its own. It hates Its existence and considers its Creator responsible for its horrible decisions. As such, It cares not for anyone or anything, and will hurt those who stand in its path. if It were to see you even in a glimpse, it would run directly towards you and chase you down tirelessly until you're caught by it