You will need a legitimate dump of a Japanese PS1 BIOS (such as SCPH-5500) since this game was a Japan-only release.
: Players compete in rock-paper-scissors matches against various opponents. Winning a round results in the opponent removing an article of clothing, accompanied by dance sequences and catchy music. yakyuken special ps1 disc 2 iso top
If you are looking for the , these are commonly hosted on archival sites that specialize in Japanese imports or complete PlayStation libraries: You will need a legitimate dump of a