Screenshots galore!
Valhalla Knights 3
More: http://gematsu.com/2012/10/valhalla-knights-3-first-screenshots
Oboro Muramasa
More: http://gematsu.com/2012/10/oboro-muramasa-for-ps-vita-first-screenshots
Atelier Totori Plus
More: http://www.siliconera.com/2012/09/30/atelier-totori-plus-has-orthogalaxen-challenge-dungeon-new-costumes-too/
Senran Kagura: Shinovi Versus
More (kinda NSFW): http://www.siliconera.com/2012/10/01/first-senran-kagura-shinovi-versus-screens-might-not-be-safe-for-work/