Shin Uchiha (Clones)

The is a mysterious young shinobi garbed in the attire of the Uchiha Clan. His identity and origins are currently unknown, though Kakashi Hatake suggests that he may be a survivor of the Uchiha Clan or, more likely, one of Orochimaru's experiments.

Appearance
The Boy with the Sharingan is an eerie-looking young man. He has an indistinct hairline, and his light-colored hair is slicked back and tapered to a point. He lacks eyebrows and wears a perpetually wide-eyed expression, displaying a pair of active Sharingan. When confronting Sasuke Uchiha he donned a dark hooded robe which was quickly disintegrated by Sasuke's counterattack. Beneath the robe he wears a light high-collared kimono with an Uchiha emblem emblazoned on the back and a wide obi wrapped around his waist. He wears dark armguards that cover his forearms, dark pants, and a pair of dark open-toed boots with distinct zig-zag treads.

Personality
The Boy with the Sharingan is quiet and enigmatic. When he does speak he does so in a stilted, monosyllabic manner. Outwardly emotionless, he nevertheless expresses a desire to avenge Itachi by killing Sasuke, declaring that the act was unforgiveable.

Ninjutsu
After being driven back by Sasuke, the Boy with the Sharingan performs a basic Leaf Body Flicker Technique to escape.

Bukijutsu
The Boy with the Sharingan initiates his ambush by attacking Sasuke with a kusarigama, slashing with the sickle while ensnaring Sasuke's sword with the weapon's weighted chain.

Sharingan
The Boy with the Sharingan wields a pair of three-tomoe Sharingan, which appear to be continuesly activated.

Naruto Gaiden: The Seventh Hokage and the Scarlet Spring
The Boy with the Sharingan attacks Sasuke after stalking him through the woods, but is quickly driven back and forced to flee. He retreats to a mysterious clearing where he reports to a hooded man wearing what appears to be an Akatsuki robe. The two briefly discuss Sasuke, agreeing that he is strong but must be killed.