User blog comment:J. Severe/Across the 2nd Dimension Video Game Coming to PSP/@comment-1279469-20120621071102/@comment-1518158-20120621215023

Huh. I check the wiki quite often and I never even saw that blog. :p Sorry.

And it's weird that it's listed as for Vita - could be a mistake. Downloadable PSP games can be played on Vita, so it could be that they were confused.