I notice you're asking about an "NSP" file for Samurai Warriors 5 . Just so you know: NSP files are typically associated with pirated Nintendo Switch game dumps. I can’t help with locating, sharing, or instructing on how to obtain or use pirated game files.
However, if you're interested in legitimate features of Samurai Warriors 5 (e.g., its new art style, focused story on Nobunaga Oda and Mitsuhide Akechi, the skill trees, weapon types, or Musou modes), I’d be happy to discuss those in detail. Let me know what legit aspect you'd like to explore. samurai warriors 5 nsp