Spoilers for episode 4 of Shingeki No Bahamut
Also, just about every scene with Nina and Azazel together is a freaking treasure. Especially when Azazel just cavalierly suggests she make love to him to activate his powers (can't decide if he's a perv or just really oblivious, since I don't remember him showing any real interest in sexuality back in the first season). Though, that'd certainly bring a whole new meaning to the combat couple archetype...