The "205DLC" designation indicates that this package includes a massive collection of cosmetic and utility items released throughout the game's lifecycle. In Monster Hunter Rise , DLC typically includes:
Communication icons and background music tracks for Kamura Village. 2. Critical Region Compatibility MONSTER HUNTER RISE [205DLC][JP] NSP.rar
New hairstyles, face paints, and "Hunter Voices" that change your character's dialogue. MONSTER HUNTER RISE [205DLC][JP] NSP.rar
Costumes that change your hunter's, Palico's, or Palamute's appearance without affecting stats. MONSTER HUNTER RISE [205DLC][JP] NSP.rar
Social animations and stances for photo mode.
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: