Kadokawa Games have announced Kantai Collection Kai during their 2014 Media briefing.
The release is the final name for the the PSVita adaption of Kantai Collection, a popular browser based game in Japan. Although a new interface will be developed for the PSVita release, the base game will still utilise aspects of the browser release. A release is pencilled in for Spring 2015. You can watch a new trailer below: