Ao is a character from the Naruto anime and manga. He is from the Hidden Mist Village and is one of the two body guards for the Mizukage Mei Terumi. He uses byakugan for only one eye because the other one was most likely damaged in war. Although, he is not from the Hyuga Clan he must have been tought that jutsu by a family member possibly. He appears in the two video games called Naruto Shippuden: Ultimate Ninja Storm 3 and Naruto Shippuden: Ultimate Ninja Storm Generatations as a support character doing a water release technique.