I ordered mine here (I have ordered here before too so they are legit)
http://www.nin-nin-game.com/en/japanese-import-playstation-3-brand-new-softs/11298-kingdom-hearts-hd-15-25-remix-square-enix-e-store-limited-edition-ps3-.html
It was like 15550 yen when I ordered it , but it seems like the price raised about 2000 yen probably because a lot
Of people pre ordered it lol. So better gets yours now