He is a tall man who wears a red vest with a white t-shirt under it. Just like Furlan, he wears brown long boots with dark green pants.
He is usually a calm and considerate person to other people living in the Underground city.
Yan is one of the underground companions who get paid by Furlan Church. Since Furlan knows well that Yan needs more money for his leg treatments, he gives Yan more money than usual, which surprises Yan.
- Furlan Church - He thanked Furlan for giving him extra money for his leg injuries.