*This discussion excludes VTubers tags.
Recent discussions (forum #390638, forum #390757) show that unclear costume tag standards are causing confusion. Maybe we can establish clear standards to resolve past disputes and guide future requests.
The unwritten rule—prioritizing game costumes—perhaps stems from topic #15938, which focused on officially named In-Game Costume tags for game characters.
Current practice has expanded beyond this. Numerous Non-Game Costume tags now exist for collaborations, goods, events, or even a single official artwork—with very few images.
This double standard is clear: One Piece and Naruto also have their own gacha games—should we then tag every costume from their original comics or anime? Furthermore, if we allow tags for non-game costumes, then there's no reason to limit them to game characters.
Since neither removing all such tags nor allowing them universally is practical, I propose a compromise:
1.Keep all existing in-game costume tags.
2.Establish a universal standard for all non-game costumes.
3.Require a minimum post count (e.g., 20-30 images) for Non-Game costume tags.
We can discuss the specifics, I'm open to any better proposals.
