: Indicates "Downloadable Content." In the context of this game, this usually refers to the Guilmon pre-order bonus or additional support items.

: Downloading NSP files from third-party sites is considered software piracy.

: These files are generally used with modified (jailbroken) Nintendo Switch consoles or PC emulators like Ryujinx or Yuzu. They allow users to install content without using the official eShop. Legal and Safety Risks :

: Signifies the Japanese region version of the content. Digital assets on the Switch are often region-specific; Japanese DLC typically requires the Japanese base game to function.

If this DLC is indeed the pre-order bonus, it grants access to as a playable unit. In the official version of the game, Guilmon is a powerful early-game addition that can evolve into Gallantmon, providing a significant advantage in the tactical battles.

: This is a specific file extension used for Nintendo Switch Packages . It is the format used by the Nintendo eShop to install games and updates.

: RAR files from unverified sources are common vectors for malware. If you downloaded this from a public forum or "warez" site, exercise extreme caution.

The presence of an NSP file inside a RAR archive typically points toward the .