Full name: Orochimaru
Age: 50 years old
Birthday: 27. October
Home village Leaf (now Sound)
Zodiac sign: Scorpio
Height: 5'6" (172 cm)
Weight: 126 lbs. (57 kg)
Blood type: B
Ninja Rank: Legendary Sannin
ex-Teammates: Jiraiya, Tsunade

Orochimaru was once a member of the group that are now known as the Three Legendary Sannin. However, when he was denied the position of Hokage, he turned evil. He started conducting mad experiments in hopes of developing new, powerful ninjutsu techniques.

Orochimaru is the villain of the story. He was the mastermind behind the attack on Konoha and he uses forbidden ninjutsu techniques, including one in which he moves from body to body in order to live forever.