This is a DVD from CGS. Thinking about Japanese medicine and health - Toshiaki Yoshino Includes 5 DISKs. It played on my PC, but there's a possibility it may not play due to compatibility issues with your playback device. Please understand that returns are not accepted to prevent product substitution. ◆ To protect the environment, recycled materials may be used for packaging. ◆ The shipping method may be changed without notice, as long as it's an anonymous delivery.