Artwork from Professor Layton and the Diabolical Box.
|Series||Professor Layton series|
|First game||Professor Layton and the Diabolical Box|
Gregorio is a character appearing in Professor Layton and the Diabolical Box.
Gregorio wears a blue hat, glasses, blue jacket, orange sweater and dark blue trousers.
There have been many chess fans throughout history, but few love chess like Gregorio. His love for chess extends to the decor of his house, which, naturally, consists of alternating pieces of black-and-white furniture