This specific file is typically sought by users wanting to play the game on an rather than original hardware. On a standard Nintendo 3DS, games are encrypted; however, emulators generally require "decrypted" versions of the ROM to load the assets correctly.
: Indicates the North American region release of the game.
: The name of the popular ROM distribution site where the file originated.
The filename refers to a compressed archive containing a decrypted ROM for the Nintendo 3DS game Senran Kagura 2: Deep Crimson . Breakdown of the Filename