The Man is stated to be a rather strange and mysterious individual when he first started production on the first Godzilla movie titled Gojira. He was obsessed with the Gojira kaiju, in fact he was never seen taking off the suit and insisting to keep it on even at home and being called "Goji" (which was just Gojira for short). However, as the suit merged with him, Gojira became even more like his character, being a feral kaiju unable to speak, though still being able to cooperate and act. However, when in the presence of another suit actor, his demeanor changes to a deranged beast who bites at them to give them the same fate he went through. He also deeply hates the Americans because of the Hiroshima and Nagasaki bombings, which led him to kill a fellow Japanese suit actor because he was portraying an American kaiju. The Man appears like how Godzilla looked like throughout his movie appearances starting with the first movie. The main difference on the outside being his bloodshot eyes (which are hidden with contacts), as a result of him fusing within the suit. On the inside, The Man's body is grotesquely expanded and filling the suit's entire body, including the tail, the toes, and the head. His human form was never seen or known, even to the people who worked with him. He is stand there, stares at space with bloodshot eyes then he start to speak to himself with creepy voice.
"Gojira may be a monster, but he seems different to me. He is rather a god. Controlling our world according to each order. And I will be the meat of the beast. I will be the host of Gojira. Because I want to be a god who is respected by people. I want to be the meat of this beast. And the fear of which one is wrong. I'm not a movie monster. It's Goji. The law of good and evil. I will live in this beast. Because he is the only one who can help us. There is no God. Just me. Goji."