Since this is only "part 2," you cannot open it or use the game data on its own. You must follow these steps:

: Indicates this is the second part of a split archive. Large games are often split into smaller "parts" to make downloading easier. How to Use This File

The naming follows a standard format used by release groups to detail the content and source: : Abbreviation for Fire Emblem: Three Houses .

: Do not rename the files; they must have identical names except for the part number.