The hunt for a "Disc 2 ISO" often stems from the sheer size of the game's FMV content. Model Roster
This guide provides information on locating and playing Yakyuken Special: Kon'ya wa 12-kaisen!! yakyuken special ps1 disc 2 iso new
The game is notoriously difficult; unlike standard probability, the game engine is often balanced against the player, providing less than a 50% chance of winning in any given round. The PlayStation 1 Version & Disc 2 Content THE YAKYUKEN SPECIAL [JP : 2 Discs] - Corpsters 7th The hunt for a "Disc 2 ISO" often
Since this is a multi-disc game, switching discs is required to access all 12 characters. Use a Multi-Disc System: The PlayStation 1 Version & Disc 2 Content
A physical, complete copy of Yakyuken Special with both discs and the registration card sells for $120–$300 on Sendico or eBay. If you love the "New" ISO, buy the original to preserve the market.
The vast majority of releases for The Yakyuken Special are single-disc games. The game is essentially a Rock-Paper-Scissors simulator where opponents strip upon losing. The structure is straightforward: there is a gallery of characters, and you progress through them. There is no sprawling narrative or massive data structure that would necessitate a second disc.
If you need help (hash / CRC), or how to run Disc 2 in an emulator, let me know. I can also guide you to preservation-focused communities (with legal caution).