This paper toy is a chibi England (human name: Arthur Kirkland), the cynical, foul-mouthed, estranged mentor figure to America, based on the manga / anime Hetalia: Axis Powers, the papercraft was created by smilerobinson.
He used to be a pirate before he settled down into his "gentleman" role. His most noticeable physical features are his thick eyebrows. England is also well-versed in black magic and can see mythical creatures that others can't, which causes the other nations to think of them as his hallucinations. However in one of the stories, England met Norway, who was able to see the mythical creatures too and seem to become friends. He has a bad relationship with France, which has stemmed as far back as their childhood years.
Though he is technically the United Kingdom, he is often referred to as simply England in most translations, but he is mostly referred to as Britain. Himaruya has confirmed that he represents both the UK and England, he is officially known as the UK to other nations, with the exception of his brothers. He is mentioned to have an older brother representing Scotland, who regularly bullied him in their childhood. Two other brothers mentioned by Himaruya are Wales and Northern Ireland, with it being currently unknown what kind of relation Ireland has to him. He is categorized as a "Tsundere" character. [Source: wikia]
You can download the paper craft toy here: Hetalia: Axis Powers - Chibi England (Arthur Kirkland) Free Paper Toy Download