User blog comment:Xhatefate/DxD Updates~/@comment-27083298-20160713103916/@comment-1359322-20160713115035

On the first tweet, Akeno and Ise's relationship will deepen. I guess they'll drop the "-kun" and "-san" honorifics.

The 2nd and 3rd tweet is just saying that purchasing the novel in Animate (a Japanese store) will come with a special short story.