Valkyria Chronicles 4 got a new trailer in English for E3 2018, and it introduces the basics to the gameplay.
The new trailer also provides a glimpse at the English voice acting for the game, including for Claude, Kai, Minerva, and more. You can find the trailer below:
Valkyria Chronicles 4 is coming to the Nintendo Switch, PlayStation 4, Xbox One and PC. Amazon listings note an October 16, 2018 release window for the console versions of the game in North America. It is immediately available on the PlayStation 4 in Japan.