Jigoku de Naze Warui (Why Don't You Play in Hell?) Blu-ray Collector's Edition Mogura no Uta (The Mole Song: Undercover Agent Reiji) Final DVD A set of two discs. These are promotional items, and the word "sample" is printed on the center of the discs. There are no issues with the main content playback, so it's fine. Playback has been confirmed. Please understand that we cannot provide support for any defects. Please understand that these are used items and we do not accept returns or refunds. Please read the comments and purchase accordingly.