Lip Bug

Lip Bug (口唇蟲) is a special insect found both within YGGDRASIL and the New World.

Appearance
Lip Bug is a leech, usually brightly-colored, covered in mucus secretions, with the front part of its body resembling a pair of human lips.

Abilities
Lip Bug is a type of insect which consumes human vocal cords and imitate the voice of its victims. It takes practice for someone to be able to tell the difference when these bugs were most energetic based on the change in color.

They were said to possess an adorable voice right before consuming their victim's vocal cords.

Trivia

 * Entoma lost one of her Lip Bugs to Evileye and now uses Arche Eeb Rile Furt's voice as her replacement.
 * Entoma has a collection of Lip Bugs in her room.
 * Ainz also possesses one Lip Bug, which he uses when going incognito as Momon.