??? (glitch item)

The item

The ??? are a group of glitch items which appear in some^{[clarification needed]} Pokémon games beyond Generation III, including in Pokémon Sword and Shield. Like Octomark, it is a placeholder item, and may fill out spaces in the index order that were never meant to be used.

More research is needed for this article.
	Reason given: Test Generations IV-VII with picture/video proof. Check if name has been changed.