Andy is an Undead, which is his Negator Ability which makes him extremely immortal, and he as also lived an extremely long life as well, and stopped aging, which makes him an expert with mercenary skills, swordsmanship, and even hairdressing. Andy is also insanely reckless and isn't afraid of taking matters into his own hands. He used to always look for new methods of death before his meeting with Fuuko, who he cares for and will go to great lengths to protect her.