In Hey Arnold, did any characters stay on a porch all the time? Please answer step by step:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Hey Arnold was an animated children's series. Hey Arnold featured 'Stoop Kid', a character who never left the front stoop of his home. A stoop is the city equivalent of a porch.
So, the final answer is yes.