A few days ago Square Enix has finally announced that Final Fantasy X / X-2 HD Remaster will be available in Japan on 26 December 2013 for the PlayStation 3 and PlayStation Vita (sold seperately). Both games have been remastered in HD with updated textures and a remastered soundtrack.
Final Fantasy X / X-2 HD Remaster for the PlayStation 3 will be available for a retail price of 7,140 Yen and the downloadable version will cost 6,400 Yen. This version will include the FMV 'Eternal Calm', which was originally included with the game Unlimited Saga and on a demo disc.
For the PlayStation Vita both games are sold seperatly for 3,990 Yen each and the downloadable version will cost 3,660 Yen. You can also buy both games in the Final Fantasy X / X-2 HD Remaster Twin Pack for 7,140 Yen and the downloadable version will cost 6,400 Yen.
Also a special Final Fantasy X / X-2 HD Remaster PlayStation Vita will be available together with both games for 25,788 Yen.
Square Enix has also opened the official website of the game here.