Seoul
From BOOK STORE WIKI
Kyobo Book
http://www.kyobobook.co.kr/index.laf?orderClick=c01
Books Libro
Japanese bookstore chain
Band & Luni's
http://www.kyobobook.co.kr/index.laf?orderClick=c01
Central City Store
Tower Store
Yonpun Mungo Bookstore
http://www.ypbooks.co.kr/kor_index.yp
In Coex Mall
1030-22