The tag is the most important part of this filename. Monster Hunter Rise has two distinct regional versions that are treated as separate games by the Switch hardware:
Social animations and stances for photo mode. MONSTER HUNTER RISE [205DLC][JP] NSP.rar
This guide focuses on the technical aspects and content of the "MONSTER HUNTER RISE [205DLC][JP] NSP.rar" file, which is an archive containing 205 pieces of downloadable content (DLC) specifically for the Japanese version of Monster Hunter Rise on Nintendo Switch. 1. Understanding the File Contents The tag is the most important part of this filename
New hairstyles, face paints, and "Hunter Voices" that change your character's dialogue. MONSTER HUNTER RISE [205DLC][JP] NSP.rar