Nintendo actively protects its IP. However, if you own the original disc—which may be scratched or unreadable—ripping your own disc to WBFS using is 100% legal in many jurisdictions.
WBFS is a specialized file format used to store Wii backups on USB drives or SD cards. It is more storage-efficient than standard ISO files because it strips out "garbage data" used to fill physical discs. kirby 39s adventure wii wbfs updated
franchise, marking the pink puffball's return to traditional 2D home console gaming after an eleven-year hiatus following Kirby 64: The Crystal Shards Feature Name: The Game: Why It Still Matters