Mercenary Husbando

Is the main male protagonist of the series; who accompanies Zero and Albus to find the book known as the Grimoire of Zero, which can destroy the world. His real name is unknown, as is his human form. As a child, he was consistently mocked for his animal-like appearance. He was beloved dearly by his mother and father, who were fully human, but had lost them due to raids of cruel humans. Mercenary has white fur with light grey stripes and a scar on his nose. His build very stocky. He quite clearly resembles the look of a white tiger. He's very gruff and stoic. He is usually very blunt, and can be quite short tempered. Caring and Kind-hearted (when you get to know him)