Greg is a cheerful and kind old man, as evident when he gives the player a fishing rod at the first meeting. Greg also admires hard worker, in fact he rewards the player a fishing pole when the player has more than 50 fishes in the pond. Being a fisherman, Greg loves fish a lot.
Ironically, Greg is appears to have no friends, despite his kind and cheerful personality. This is because he is never shown in random events and is never spoken about by others. Despite living with Zack, he is never mentioned by Zack at any point in the game.
- Greg, along with Kano and Louis are the only characters that don't make appearance in Harvest Moon: Friends of Mineral Town and Harvest Moon: More Friends of Mineral Town.
- Interestingly, his role from Back To Nature, was given to Zack in Friends of Mineral Town.
- Greg is the only character to never participate in any festivals.
- He is never shown outside of the beach.