Hopper looks a bit of a strange character with a blue jacket, red shirt, green trousers and a mad haircut.
Hopper gives the following puzzles in Professor Layton and the Diabolical Box:
"Fun-loving and spiky-haired Hopper is always out to have a good time. Because of this, he is a walking guidebook of Folsense's hot spots and restaurants. Recently, though, he's been having trouble keeping up with his party-boy lifestyle."