Kkumkkuneun Eorini Doseogwan in Seoul lends children’s and adult books, and members can borrow books. The third and fourth floors are available to lower-grade children, upper-grade children, and adults. The library holds a Maengja reading class at 10 a.m. every Tuesday and a hanja class at 10 a.m. every Thursday. On Saturdays, it is open until 5 p.m.