Netherlands has somewhat short, spiky pale brown (or blond) hair with sideburns. He is shown to be quite muscular and about the same height as Denmark, and has a small vertical scar on his forehead.
Netherlands is said to be a strong strategist and world-dominating type of man who likes really young women and thinks nothing of using some types of shady drugs. As mentioned in Christmas Rampage 2007, he once fought with Turkey over the title of "The Tulip Country".
The notes in Rampage also revealed that he has another relative, Luxembourg.