Jump Festa is a yearly Manga/Anime convention that takes place in Japan. Some Japanese video game companies show up. Square Enix was one of them they had HD versions of Kingdom Hearts II Final Mix & Kingdom Hearts Birth by Sleep Final Mix playable on the show floor. This is the first place these new HD versions have been playable. For the rest of us there is a new trailer:
This trailer has actually been available all weekend but until now was only available from a livestream and thus was only in Japanese and in 360p. This trailer not only give more glimpses of cutscenes but also shows (briefly) a look at what gameplay in the two games looks like in HD.