As in, he continues to tease Final Fantasy IX's forthcoming release on PSN.
Late last week, for instance, Hashimoto posted (via Square Enix's Twitter account) a photo of the game running on a white PSP. (Take a gander at it here.)
Unfortunately, that seems to be the extent of the longtime Square Enix producer's Tweet. Hopefully he'll mention a release date in his next one.
See also: 'Great minds really *do* think alike!'