User blog comment:B214/Question and Answers 6/@comment-38501836-20190423095704/@comment-2607:FB90:60EC:D657:817F:69A8:773B:7587-20190423115916

First Issei is more like a dragon God and second it probably be a girl considering all the leviathan we so far are girls.

P.s she might be potentially the strongest among her siblings be but that just my guess.