Misread this as "Karaoke Sluts" and was briefly excited at what the gameplay mechanics might be. I suppose "ping pong mini game on dates" may end up applying, if "ping pong" is given a sufficiently broad definition.
Something has got to be done. They're not stupid enough to split their user bases...
...I hope. 
Oh, I'll bet you money that they are stupid enough to do it. Most J-devs still seem to think that, despite all evidence to the contrary, making a game for Japan only and then treating the rest of the world market as gravy money to be a responsible, reasonable business plan.
I've got to pull a Sho Nuff and jettison while my J-dev experience still carries a little cred.

:'(