He disguises himself as a human being and a bus driver even though he’s actually a fire spirit who fights in war with the dark, cold, Icy lands full of people who have the representation of arrogance in the under world that no one in this entire world knows of. He keeps this stuff a secret. No one in this world knows who he is. I guess you can say that he exists physically but not as a person. You meet him, and then the next thing you know, you have forgotten him completely.