Name: Yakushi Kabuto
Birthday: 29 February (celebrates birthday once every 4 years)
Teammates: Akadou Yoroi, Tsurugu Misumi
Other Affiliates: Orochimaru
Most Used Technique: Running away from Kakashi
Background: His origins were unknown. Years ago, during the ninja wars, the leader of the Konoha medical squad brought a boy back from the battlefield and adopted him.
The Deal with him: Kabuto is a traitor and spy of the Hidden Village of Sound and Orochimaru's right hand man. He pretends to be a Genin of the Leaf who failed the Chunnin exams 6 times in a row on purpose to gather data for Orochimaru. He is as strong as a jounin and is even said that his strength is comparable to Kakashi's.