Yep, turns out that having something deeply, deeply wrong with you is a prerequisite for being the sort of person who would want to broadcast your life through a video game console. Some people got drunk and gave their numbers to the Internet, with predictable results. Some people performed live sex acts or knocked robots around with their nearly bare asses. And this guy just used it to show the world his Yu-Gi-Oh card collection.
This is exactly how we imagine everyone who's still a Yu-Gi-Oh fan in 2014.
And of course Japan makes it weirder because they have to. Those links are from a specific show called Pinup Girl Party, which is less sexy than you'd think. Or exactly as sexy, if you're into housekeepers stripping down to blow birthday cakes and just being Japanese in general.
Pictured: someone's pants right now.
The average users of Playroom seemed to fall into four often-overlapping categories: perverts, drunks, weirdos ... oh, and children. Like this kid here, who is told by a random commenter, "I'm at your window watching you" and actually goes to check: