Thank you for viewing. This is a set of 7 CDs of fun piano教材 for children. The cases for Nakayoshi Piano 1 and Piano Study 3 are cracked (please check the photos), but they can be listened to without any problems. It's a very nice collection of songs! - Series Name: Nakayoshi Piano, Piano Study - Title: Nakayoshi Piano 1 - Title: Nakayoshi Piano 2 - Title: Piano Study 2 - Title: Piano Study 3 - Title: Piano Study 4 - Title: Piano Study 5 - Title: Piano Study 6