User blog comment:B214/Shin DxD 1 discussion/@comment-86.145.215.30-20180801190620/@comment-95.210.189.106-20180801195106

We just waint when Issei unloacking the GR power for see if his base could become like a god, probably Ishubumi want that Issei continuos the using the armored. This is the only logic answer to me, Ishibumi don't want that Issei becoming OP without scale mail, until the near end of the story.