User blog comment:B214/Talk About What You Want! 3/@comment-110.147.195.80-20150124231845

Is the DxD in Highschool DxD refering to;

1. Great Red

2. The DxD anti-terroist team

3. The fact that Issei is a Highschool DevilxDragon

Everyone has posted something about it a lot of general posts but I can never tell which one it is becuase of all the arguement over it.