Kresnik on 15 January 2015
Here's a picture of Steins;Gate running on Vita in English:
And here's an interesting one. Toukiden Kiwami getting physical release on Vita in the USA; and it's also releasing on PS4:
http://blog.us.playstation.com/2015/01/15/toukiden-kiwami-coming-to-ps4-vita-in-march-2015/