Kyouran Kazoku Nikki EP23 - And His Name is The King of Greed!

Oasis was not who Electric Butterfly was reffering to when she talked of a weak looking alien who could destroy the world. So when an alien invasion kicks off and a bumbling lovestruck alien of immense power comes to earth after a millenia of waiting... for Gekka's hand in marraige. Gekka is preoccupied with something else.