In the anime Sailor Moon, this is where Queen Beryl and her lackeys Zoicite, Malachite, and so on live. They are evil, and all they want is energy and domination of the Universe. Sailor Moon and her friends defended the Earth from her in the original Sailor Moon series, eventually defeating her just in time for Sailor Moon R. The Dark Kingdom is also known as the Negaverse in the english dub of Sailor Moon.