Nurunuru

Nurunuru is a Lip Bug of and a pet of Ainz.

Appearance
Nurunuru is a lip bug with a brightly-colored body coated with sticky yet slippery secretions, and the front part of its body resembled a pair of human lips. The color of the lip bug was very important, as it tells when they were most energetic by their color.

Abilities
An insect which consumes human vocal chords and imitate the voice of its victims. It is a creature that prefers to hide in the darkness to avoid sunlight. Once applied on the user's throat, there is a change in their voice, given that was the creature’s special ability. It feeds on fresh cabbage leafs.

Ainz Ooal Gown

 * After receiving the lip bug from Entoma as well as being taught the important facts of how to take care of it properly, Ainz now keeps it as a pet is a glass box on the balcony that is not very large and contains a jungle environment. He uses it for various situations.

Trivia

 * It made it's first debut in Overlord Light Novel Volume 10, Chapter 1.
 * It is a mercenary monster spawned with gold.