The phrase appears to be a highly specific search term related to adult-oriented content or niche Japanese media rather than a topic of public record, corporate analysis, or general interest. Search results for this term often lead to unverified media hosting sites or private forums which are not cited as reliable sources.
A standard English marketing term used to denote high-definition (HD), high-bitrate, or remastered digital media files. 🏯 Exploring the Kansai Region (Travel & Culture)
Standard "Delivery Health" in Kansai costs between 20,000 and 40,000 JPY for 60 minutes. "Extra Quality" is a different universe. Here is the breakdown of the "Extra Quality" promise: