Torume Uchiha

Torume Uchiha (トーユーム・アッチハー,Uchiha Torume) is the major antagonist of the anime. He was a shinobi from Konohagakure. After his defection from the village, he later become the member of Otogakure under Orochimaru.

Background
Torume is the the first son and the older brother to Ranme Uchiha. By the age of 8, he enters the academy and promoted to genin at the age of 9 and later became a chunin level at the age of 11. At the age of 11, he was promoted to jonin and become an anbu at the age of 16. Ever since he became an anbu, he felt strange like nothing has changed him. He was later ordered by Danzo to wipe his family. At midnight, he secretly slaughtered his two family but he let his younger brother to live. He tell his Ranme that he hated being with his family and hate to see him that his family always care about him. This also cause Torume to awakened his own mangekyo sharingan.

After kill his family and defect from the village, he soon joined Otogakure in order to keep his evil identity. He work under Orochimaru and become his test subject. He was ordered by orochimaru to sneak attack on konohagakure but failed because was founded by his younger brother. The brothers later clash and Torume killed Ranme by stabbed him. After escaped from the battlefield, he cried in tears seeing the death of his brother. Year later, he defected from otogakure because hated orochimaru. Before his defection, he injected some of orochimaru's Wood Release DNA in his lab.