BOOM Library ゴールデンウィークセールの高価買取価格

It looks like you're referencing a product from BOOM Library that's related to sound effects and audio design. BOOM Library often offers high-quality sound assets for various media projects. The mention of a Golden Week sale indicates a promotional event in Japan, typically around late April to early May.
If you need more specific information about the product, such as its features, pricing, or how to purchase it, I would recommend visiting the BOOM Library official website or checking reputable audio asset stores where their products are sold. If you have a particular question about the product or its usage, feel free to ask!