Aoda

is the personal summon of Sasuke Uchiha.

Personality
In stark contrast to Manda, a snake of similar size to it, Aoda seems to be very mild mannered and respectful to its summoner, as shown when it addresses Sasuke with the "-sama" suffix and dutifully follows all his orders.

Appearance
Aoda is large in size easily towering over even the tallest of humans and is easily comparable in size to the largest of summons. Like many snakes, Aoda seems to possess heat sensing pits on its face, which are in the form of large holes.

Abilities
As a snake, Aoda is extremely fast and nimble, successfully moving through an entire army of the Ten-Tails' clones, while evading all of their attacks.

Ten-Tails Revival Arc
After Sasuke made his way to the main battlefield of the Fourth Shinobi World War, Aoda was summoned alongside Katsuyu, and Gamakichi by Sakura and Naruto respectively. Asking Sasuke how he could be of service, Aoda is commanded to manoeuvre through the enemy lines and get Sasuke to the main body of the Ten-Tails to which he dutifully complied. Slipping past clones of the Ten-Tails. While doing this, Sasuke manifested his Susanoo atop Aoda and used the Blaze Release: Susanoo Kagutsuchi technique on his Susanoo arrow, which he targeted the Ten-Tails with, combining it with Naruto's Wind Release: Ultra-Big Ball Rasenshuriken to create the Scorch Release: Swirling Gale of Light and Black Arrow.

Trivia

 * Aoda's name might come from the Japanese Rat Snake (Elaphe climacophora), commonly known as.