Darley is one of the gym trainers from the Kantonian Gym in Malie City on Ula'ula Island in the Alola Region. He is specifically the guardian of the second floor of the gym. For his floor challenge, each person must finish a plate of food such as Octillery's Special Breakfast Balls or the Goldeen Jelly Dessert. The point of challenging his floor is to let visitors know what Malie City has to offer guests.