Ulpius

Ulpius (ウルイウス) is one of the five Overlords that guard the library, Ashurbanipal of the Great Tomb of Nazarick.

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

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

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

Trivia

 * His name is based on a Roman Emperor.