This is such a phenomenally awesome video that I had to post it immediately having found it.
데모그라시:데모, from studio shelter.
It’s a little bit “late” – the South Korean elections have passed. It’s intended to be a sort of “get out the vote” thing, I think, showing how relevant and important the elections were.
I laughed a lot at the bit where ghost of Park Chung-hee (the game lists his character as Takaki Masao, his Japanese name, which is symbolically very significant) throws the baby off the tank and the baby becomes Park Geun-hye (the new president-elect, now).