User blog comment:Iron.Shadow.Dragon/Nine Demon Gates Match-up Predictions/@comment-3424593-20131011143514/@comment-1359322-20131012153545

Well if possible, i'll want to avoid another arc with too many characters like the GMG. As for Yukino and Angel, there's no confirmation that those two are related, personally i think Yukino's sister being a member of Tartaros might be better than it being Angel.