Zero Per Zero is a shop in Mangwon-dong that sells stickers, notebooks, stamps, cards, and cups. It also carries masking tape, posters, and travel items such as pouches printed with city maps, along with many Japanese products. A map of Mangwon-dong is posted at the entrance, and inside there are Miffy goods and gacha machines for badges, dolls, and prints. It is a considerable walk from Mangwon Station.