User blog comment:B214/Question and Answers 6/@comment-190.164.227.239-20161201033222/@comment-9595671-20161202001314

You know, I think the last time Issei was stated to be the weakest Sekiryuutei, it was by Ddraig himself during that brief talk with Euclid during Volume 17. It was during that moment Euclid offered Ddraig to join his side.