For-profit games are not a charity. We buy from them because of the value they deliver for the price. DOA players are a smaller fraction of the FGC, and the FGC is a smaller fraction of gamers overall. The economies of scale are just not there to support this game alone.
I bought several DLC...
In 2009, Tecmo's Japan sales market was 89.6% and Koei's Japan sales market was 91.8%. What has changed so drastically in the past 3 years that shifted 95% of the market to the West? I find it easier to believe that a Japanese company would make most of its sales in Japan than in the West.