User blog comment:Jopjopjop/Volume 19 Quotes / Spoilers/@comment-24098614-20141104025924/@comment-24468758-20141104185052

If we consider the developement of the gremory group it is impossible for DxD to go on even after Issei starting his collage life, as the group wouldn't have that much capable opponents anymore. I think we would get to see how they are doing after entering collage as a side note of a possible story focused on Milicas as the main character or we might get SS of their life after the storyline of DxD.