This is a great textbook for learning Korean, focusing on practical phrases. Please consider that there may be unseen scratches, as shown in the photos. - Title: One-Action Korean - Authors: Akira Hayashibara, Yoshiko Nakama, Misun Kim, Myungchan Chae - Supervisor: Jeong-il Ha - Publisher: Asahi Publishing - Size: Approximately 1.5cm thick Thank you for looking.