User blog comment:GooerGaming/High School DxD BorN episode 8 review/@comment-25072311-20150524195751/@comment-26209278-20150524211523

Well with the plot as it is, the aren't closing off a chance of a season 4. But yea, it'll be down to the sales. TNK aren't a massive studio with lots of funds. They'll need the funds from season 3 to get a season 4