The Galahad RZA-1A is a formidable Knightmare Frame featured in the anime series Code Geass: Hangyaku no Lelouch. Piloted by the loyal and skilled Knight of One, Bismarck Waldstein, the Galahad serves as one of Britannia's most advanced and powerful combat mechs. Known for its immense strength, advanced weaponry, and impressive defensive capabilities, the Galahad RZA-1A symbolizes Britannia's military might and often plays a pivotal role in key battles, standing as a major obstacle to the protagonists.