Christopher ("Chris" for short) is a male human from the central setting of the story called Singletown. He joins up with Cathy andher grandfather, in order to restart the age-old society: the Monster Buster Club. He is the Blue Monster Buster of the team, and one of the team's two males, alongside with Danny.
Chris has left-sided curved bangs deep indigo hair, blue eyes and a tanned skin complexion. His outfit is consists of a long-sleeved blue shirt under a short-sleeved blue collared jacket with pink and yellow stripes. Chris also wears blue denim pants with similarly white converse. When powered up, Chris wears the Blue Monster Buster suit, complete with the traditional neon highlights along the seams that glow both in the dark and during special situations. Also with his suit, Chris wears a pair of blue tinted visors that display a variety of information and are very useful. Like Cathy, Chris' initial starts with "C," and natural has blue eyes. And like Sam, his eyes match his suit color, their skin colors match, their last names are never revealed, and their short names are used instead of their real names.