: Story Mode (RPG-style player creation).
Select the .nsp file and install it. This will patch your base game to version , which includes the latest roster updates and bug fixes for the 2022-2023 season.
: Power Festival (Tournament mode). ペナント (Pennant) : Full Season Mode.
: Single-player pro career simulation.
Transfer the file to your microSD card or use a tool for USB/Network installation. : Use an installer like DBI or Tinfoil.
The filename you provided refers to a in NSP format, typically used for updating the game manually. Quick Guide to Installing the Update