User blog comment:B214/Volume 23 discussion blog/@comment-201.19.100.21-20170410202337/@comment-201.19.100.21-20170410212832

If I remember correctly, Issei's sons said that they had work to deal with the war against these beings, so they must be very strong in order to fight against the alliance in the future, where the principals are all much stronger Issei, gasper and the vali I think)