Why is Kabuto referred to as "Four Eyes"? During the fight between Jiraiya and Tsunade against Orochimaru and Kabuto in the Search for Tsunade Arc, Jiraiya refers to Kabuto as "Four Eyes". Why did he get that name?
Because he was the only one among all present there that was wearing a pair of glasses.
The term "Four eyes" refers to people that wear spectacles.