未来の続けかた 10周年特別セットの高価買取価格

The item you're referring to appears to be a DVD set by the Japanese rock band SUPER BEAVER, celebrating their 10th anniversary with a special set titled "未来の続けかた" (which translates to "How to Continue into the Future"). The designation "返品種別A" suggests that it is part of a certain return policy category, typically indicating that the item can be returned under specified conditions.
If you're looking for more details about the content of the DVD, track listings, or availability, please provide more context or specify what information you need!