Top 5 in Top 10 best action anime to watch of all time.
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Needless is set in the year 2130 (the start date is still unclear), 50 years after World War III. The war left behind a crater where Tokyo once stood, a place now full of contaminated rubble. This point is called the "Black Point", there is no electricity (except for the Simeon building) and is seen as a spherical patch of darkness from outer space and is one of many Black Points throughout Japan. The Black Spot eventually becomes home to outcasts, some of them, Due to pollution, various powers are acquired that are called "fragments". People who own such fragments are called "Unnecessary".