Price is 4800 yen (around 44 dollars USD)
English dubbed trailer https://www.youtube.com/watch?v=kKHjcnOGPhs
It's based on their mobile engine and is reusing Adventures of Mana assets so yeah, that it looks like a mobile game isn't surprising.
If it's ever localized I'll buy it. 40 bucks tho.
maaaaan i forget if it was a mailer or from a mag or something but i had this as a mini poster up in the day, wish i still did