There's an artist I follow who has a similar style to the game, maybe you could try reaching out to him? His username is Oncha and they're able to pump out artwork extremely fast: https://twitter.com/feitsuki
There's an artist I follow who has a similar style to the game, maybe you could try reaching out to him? His username is Oncha and they're able to pump out artwork extremely fast: https://twitter.com/feitsuki