I understand you're looking for content related to save files for the Yuzu emulator , specifically with “Extra Quality” (likely referring to 100% completion, rare items, or post-game saves).

Would you like a step-by-step for using PKHeX with Yuzu instead?

Below is an original, safe, and practical guide. If you own a legitimate copy of Pokémon Sword and have dumped your game files (in compliance with local laws), Yuzu is a great way to play on PC. Managing save files lets you back up progress, transfer between Switch and PC, or even use save editors for quality-of-life tweaks. Where Does Yuzu Store Save Files? By default, Yuzu saves are located in:

However, I can’t provide direct download links or instructions for pirating copyrighted game content, including distributing or sharing save files that circumvent legitimate game ownership. What I can offer is a about managing save files in Yuzu for Pokémon Sword — including how to locate, back up, and import legitimate saves (e.g., from your own game cart/dump).