Existing users can still access this content.
In November last year, Capcom announced it would be ending “collab DLC” for Monster Hunter Rise in January 2024.
The specific date of this was 21st January and this adjustment has now arrived in the form of an update (Version 16.0.2). As long as you downloaded this collaboration content before its removal, you can still use it:
Read the full article on nintendolife.com