Daniel Sephan is the main character of I Just Visited Gravity Falls! He is part of "The Mystery Squad", a team that Konnie made up. He Works at the "Shoe Kingdom" store at the Gravity Falls Mall. He's been knowing his co-worker, Rayley ever since they were in elementary school.
Daniel has blonde hair and light skin. Most of the time when he works at the Gravity Falls Mall, he wears a blue polo shirt and jeans like Rayley. But when he hangs out with the squad, he wears a white polo T-shirt covered with a red sweater and green sneakers.