Cocceius

Cocceius (コッケイウス) is one of the five Overlords that guard the library, Ashurbanipal of the Great Tomb of Nazarick.

The Two Leaders Arc
Cocceius along with his fellow Overlords: Aelius, Aurelius, Fulvius and Ulpius escorted Mare to the lizardmen village to search for Cocytus.

Abilities and Powers
Considering the fact that Cocceius is an Overlord, he must be at least level 80.

Titus Annaeus Secundus
Titus is Aelius's superior and is under his command.

Trivia

 * His name is based on a Roman Emperor.