This cube papercraft is the Coby, based on the manga/Anime series “One Piece”, this paper toy was designed by blackignus. Master Chief Petty Officer Coby is a Marine together with Helmeppo under Vice Admiral Garp. He was formerly a Cabin Boy for the Alvida Pirates until he was liberated by Monkey D. Luffy, and was one of the first people Luffy befriended on his travels. His current status is unknown.
You can download this cube craft paper toy from here: The One Piece - Coby Cube Craft Free Paper Toy Download