Weirdest Things You Can Do in Japan
So yes, the square watermelon gag from The Simpsons' episode "30 Minutes Over Tokyo" is accurate.
Besides the name this is no different from a brothel in the western world.
Yep, you know which one.
This is getting prevalent nowadays.
Remember "Hold Your Wee for a Wii", the ill-fated water-drinking, pee holding contest a radio station in California did? Japan has held eerily similar contests (dubbed "Desperation Tournament") for years before and since, though thankfully unlike the California incident none of the participants have died.
You can also do this in the US. In fact, if you're willing to pay the adoption fee and go through the adoption process, in the US you get to keep the cat of your choice because most of not all American cat cafes are partnered with local animal shelters.
There have been conflicting reports over whether or not you can still do this, or when exactly it ended (again, if it ever really did).