Mjosgard was extremely conceited like most World Nobles, thinking of himself as superior to everyone else and being under the impression that he was well respected even when it was obvious that he was not. He was very possessive of what he considered his property, as he was traveling to Fish-Man Island to reclaim his fish-man slaves that escaped, calling them a treasured collectionAfter his meeting with Otohime, he became a more humble and benevolent man,