Toukiden 2 launches June 30 in Japan, PS4 demo launches April 11
http://gematsu.com/2016/03/toukiden-2-launches-june-30-japan-ps4-demo-launches-april-11
A gameplay video :
https://www.youtube.com/watch?v=KN5br4R97g4
I hope prioritizing the ps4 version doesn't mean we'll end up with an un optimized vita port especially for a game like Toukiden. This is obviuosly based on how their newest releases has been (Yoru no Nai Kuni and Attack on Titans)