Searching for specific "NSP" or "XCI" download links typically leads to unofficial or piracy-related websites, which may contain malware or legal risks. The official Guilty Gear -Strive- Nintendo Switch Edition
If you want a legal alternative, I can:
The was officially released on January 23, 2025 . While you may find links for "NSP" or "XCI" files (formats used for Nintendo Switch backups and emulation) on unofficial sites, these are not authorized by Arc System Works or Nintendo. Official Purchase Options