Bandai Namco still working on the survival action ADV game which has been announced last year in Japan. In this game classic, Japanese hero and villian characters going to fight against each other and local people have to survive it.
According to Bandai the game will be available in this year, in 2017 fall. But the PlayStation Vita version just dropped and the game will be available only on PlayStation 4. So if you wanted the Vita version, sorry, not now (and not later).
The exactly release date is still unknown, but you can get the latest information on the official Twitter account of the game and on our website. Stay tuned for more information.