LED Mirage Babylon is a fictional character associated with Five Star Monogatari. The name refers to a mecha rather than a human character: the LED Mirage is a legendary Mortar Headd central to the series’ lore, and Babylon is part of its designation in some contexts. It serves as one of the most iconic and powerful machines in the story, symbolizing advanced technology, nobility, and the mysterious history of the Five Star Stories universe. Its role is tied to major conflicts and the prestige of elite pilots.