YES24 Junggo Seojeom Haeundae Jangsanjeom is a used bookstore near Jangsan Station in Haeundae where customers buy and sell secondhand books. It carries a range of used books, including titles that are hard to find elsewhere. The store is clean and spacious, which makes browsing and looking through books easy. The interior is quiet, so it also works as a calm space for reading.