Similar to Marble, DQN Marble wear the giant mask, which is blue with a large smiley face wearing a three pointed crown. He wears a black T-shirt emblazoned with the Real Account logo, wears a green cape with white swirl patterns that has a gold metal collar. It's wears black pants that have two white stripes going down length ways on both sides. Except DQN Marble's mask have a zombie-like face and it have no gender.
The origin of DQN Marble is a Marble's giant mask with computer AI controlling the corpse of the players, or known better the original body of the players who got transferred into Real Account Area with the CAP Technology.