|Relations||Two pet fish|
|Occupation||Retired Worker at the Closed Factory|
Sebastian is an old man from Professor Layton and the Last Specter, who used to work at the steam engine factory and tells the team details about how it used to look and be like. He also tells them about the secret entrance for them to have a look around it. He keeps two goldfish at the Fish Research Centre.
Sebastian wears dark sunglasses, a dark orange shirt and a white all-in-one. He also has scruffy grey hair, moustache and beard.
Sebastian gives the following puzzles in Professor Layton and the Last Specter:
"A man who used to work at the steam-engine factory, Sebastian's gloomy appearance contrasts his delicate hobby of rose pruning. At home, he keeps two pet goldfish from the marine research lab to starve off loneliness."