Nabby is one of the Black Ravens along with Crow, Wren, Tweeds, Badger, Scraps, Socket and Marilyn. He gives Professor Layton and Luke Triton a lot of puzzles. Him and the other Black Raven's help out Professor Layton in the final challenge to defeat the Specter. He is the Black Raven's second-in-command.
Nabby wears a brown top and trousers along with a blue hat.
Nabby gives the following puzzles in Professor Layton and the Last Specter:
After completing the puzzle Raven Medals, Nabby gives the course Calming Arches for the Fish mini-game.
"The Black Ravens' second-in-command, Nabby is a grumpy street urchin who is forced to earn money in place of his father. Despite his grumbling, he is punctual and reliable, and he always gets the job done."