I seem to recall that being part of a sidequest where you have to grind a bit to do that, though?
From what I remember most (maybe all?) of them are gotten through the story.
I think there's like two or three levels of cost reduction you can upgrade to. The first level at least is usually really easy to get and helps to take a little of the edge off.
 
	 
				 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 so I have played like 5 - 10 hours in Japanese already lol)
 so I have played like 5 - 10 hours in Japanese already lol)
 
 
		 
 
		 
 
		