Passage: Final Fantasy is a fantasy role-playing video game developed and published by Square in 1987. It is the first game in Square's Final Fantasy series, created by Hironobu Sakaguchi. Originally released for the NES, Final Fantasy was remade for several video game consoles and is frequently packaged with Final Fantasy II in video game collections.  The story follows four youths called the Light Warriors, who each carry one of their world's four elemental orbs which have been darkened by the four Elemental Fiends. Together, they quest to defeat these evil forces, restore light to the orbs, and save their world.

Question: Which gaming system was Final Fantasy originally released for?
NES