I bet this is the only place on the Internet I can post this kind of picture and be swiftly understood by everyone.
The episode was... uh... err... good... I suppose? I mean, I didn't dislike it, but they haven't actually shown anything besides brother/sister skinshipcest in these 25 minutes, have they? With just 3 episodes left, I'm kind of worried...
Oh, and Tsukihi's reaction was superb.