If you are looking for the official game, it is available for purchase on the Nintendo eShop and at major retailers like Target. Русификация игр Nintendo Switch - 4PDA
Files from unofficial sources often contain viruses or bricking code designed to disable your console. DRAQUST-TRESURS-(JPN)-NSwTcH-NSP-[3DLCPack]-Zip...
The "NSP" extension is a Nintendo Submission Package file format used for installing games on modified (jailbroken) Nintendo Switch consoles. If you are looking for the official game,
Downloading and using such files involves significant risks: DRAQUST-TRESURS-(JPN)-NSwTcH-NSP-[3DLCPack]-Zip...
Suggests the file includes three pieces of Downloadable Content (DLC) or a bundled pack. Zip: The file is compressed to reduce its download size. Safety and Legal Warning
Distributing or downloading pirated software is illegal and violates the game's terms of service.