You aren't just looking for a game; you are looking for a very specific file format from a very specific character niche. You are likely looking for a compressed, pre-installed version of a classic title, and you are running into the usual walls: dead links, misleading file names, or regional lockouts.
Searching for " Yuko Shiraki " in conjunction with terms like "Mo Repack" typically relates to digital media archiving or content distribution. Identity Context Yuko Shiraki searching for yuko shiraki inall categoriesmo repack