Since we have the real product, let's review it as if Mr. Sakubasu were the creator. This is the experience you are looking for.
As the code "RJ" suggests, the primary marketplace for this work is , a major Japanese digital platform for doujin (indie) works. You can find the full details, including the specific voice actress and tracklist, by searching the code directly on their storefront. MR Sakubasu RJ130307