Guren SEITEN Eight Elements is a highly advanced Knightmare Frame used in the anime series Code Geass: Hangyaku no Lelouch. Piloted by Kallen Kouzuki, this mecha is an upgraded version of the original Guren, featuring powerful new weaponry and enhanced mobility. Its signature weapon is the radiant wave surger, capable of devastating attacks. Playing a pivotal role in battles, the Guren SEITEN Eight Elements often turns the tide in favor of the Black Knights and symbolizes Kallen's elite status among the resistance fighters.