Pokemon Ranger! The Wave-Guiding Riolu!! is the 71st and 72nd episodes of Diamond & Pearl. They aired in Japan as a part of a one-hour special on March 20, 2008, the day that Pokemon Ranger Batonnage was released. A DVD containing these episodes was announced today and will be released by Media Factory/Shogakukan.
The DVD will cost 2500 yen of including tax and will go on sale June 20th 2008. The DVDs product number is ZMBS-976 and the running time is approximately 45 minutes. The DVD will also include a few bonus features similar to the previous Pokemon Ranger Deoxys Crisis DVD. Story Reproduction Mode allows you to watch both episodes together and it also contains the episode previews.