Quarter Macross is not a human character but rather the name of a transformable spaceship in the anime series Macross Frontier. The Macross Quarter serves as the flagship for the SMS (Strategic Military Services) and plays a pivotal role in battles against the Vajra, an alien species threatening humanity. Commanded by Jeffrey Wilder, the ship is notable for its unique size and ability to transform into a humanoid mode, supporting the main cast and providing essential firepower and tactical support throughout the series.