Geoff inhabits the Watchtower, watching over Folsense for the vampire 24/7 and is never seen outside of there. This is mainly because he is secretly terrified of the vampire attacking him and insists on placing tons of garlic around the watchtower. At one point, he even accuses Professor Layton and Luke Triton of being vampires. They have to solve a puzzle to prove that this is not the case.
Geoff wears a red vest, orange top, brown trousers, a hat and a garlic necklace. He also has a beard.
Geoff gives the following puzzles in Professor Layton and the Diabolical Box:
"High in the watchtower, Geoff keeps an eye fixed on Herzen Castle for any signs of vampire activity. Even among the eclectic folks living in Folsense, Geoff is considered an oddball. Some say that fighting evil is his way of trying to impress Ilyana."