He has snow-white hair that hangs over his eyes. He has bright green eyes and normally has a bored expression on his face. He almost always has his sword on his back and also usually wears a green scarf. He has relatively pale skin.
He is normally very bored as expressed by the aloof look on his face. He also jokes a lot and offends people by mistake as he is a bit of a smartass. He jokes even in tough situations to try and lighten the mood.
Very little is known about his past, although he knows his sword was his fathers. Since he didn't grow up with parents he lived on the street until the Mizukage found out and paid for an apartment for him. He joined the academy when he was nine and is one of the top students.
Speed: Mars is incredibly fast and agile, much more so than expected for his age.
Intellect: Mars is also very smart although he chooses not to show it.
Ninjutsu: Mars is very proficient in Ninjutsu and learns new techniques easily.
Swordsmanship: Mars is very skilled with his sword.
Taijutsu: Mars is also incredibly skilled in taijutsu.