User blog comment:IamJakuhoRaikoben/Chapter 398: The Final Duels, Review./@comment-2214433-20140903202731/@comment-24499036-20140905233836

My guess is that Kyouka will transform. Slave Star Angel is what her names means on her wiki page so some kind of Angel? She also has bird like feet so maybe she will be something similar to Silene from Devilman and Priscilla from Claymore.