☆ Two-book set with CD ・ Purchased several years ago ・ Purchased in Korea ・ At the time, I was interested in the Yonsei University Language Institute, and I bought it at a bookstore that sells textbooks used in classes. ・ New and unused, stored on a bookshelf for a while ・ CD is also unopened ※ This is a home-stored item. Thank you for your understanding.