Uchiha and Sharingan Information, sharingan transformation

The Uchiha Clan were one of the founding noble families of Leaf village. The clan itself is said to be descended from the Hyuuga clan who possess the Byakugan bloodline and further back to be the heirs of the Rikudou Sennin's eldest son, who is said to have received his father's "eyes" and with it his powerful chakra and spiritual energy. Because their clan possessed the Sharingan or "