Tsukuyomi: Moon Phase Odcinek 26: Onii-Sama, wavering wavering sparkling sparkiling drifting. What's this?

In this zany "encore" spoof, the Mido family house has inexplicably relocated to the middle of the ocean, reason unknown. While no one but Seiji seems to notice anything wrong with this, the rest go along with their off beat day. Arte on the other hand, doesn't quite seem to fit in... While the world around them grows more and more bizarre, Hazuki learns all about being a good older sister.