Hello Bagel Dangsan is a bagel shop in Seoul that sells eight kinds of bagels, including plain, olive, and whole wheat, along with sandwiches. The sandwiches include bacon, avocado, and basil cream cheese, and they can be ordered with Camembert potato soup or tomato soup. Bagels baked early the same day can be pre-ordered on Naver, and the store has plenty of seating. Parking is available, and takeout suits picnics at Mullae Neighborhood Park.