Under international copyright law, downloading a ROM of a game you do not own is technically infringement. However, preservationists argue that for games with zero commercial availability (and no potential for lost sales), the ethical case for downloading is stronger than for, say, a Final Fantasy game that is actively sold on Steam.
The ROM is often mislabeled. Archives may list it under variations such as: the yakyuken special ps1 rom
Physical copies are difficult to find outside of Japanese second-hand markets like Akihabara. Under international copyright law, downloading a ROM of
It is worth noting that while The Yakyuken Special is considered an adult title, the PlayStation 1 hardware had strict limitations. The content is generally "softcore" and often censored with light beams or strategic editing, as Sony did not allow "X-rated" or "Adult Only" (AO) content on its platform. Compared to modern standards, the game is viewed more as a campy, low-budget relic of 90s FMV gaming than a modern adult title. Final Verdict Archives may list it under variations such as: