His appearance is that of a character with a green jacket and blue pants, he carries a recording camera in his hand and has dark glasses and red hair. Buster works as a movie projectionist and knows all of his favorite action movies by heart. He also dreams of becoming the hero of a blockbuster movie! GUS looks like a little boy who wears striped pajamas, is a bit introverted and really likes balloons. A passenger on a long-abandoned train, Gus makes balloon animals to distract himself.