Subaru Nakajima is a central character in the anime series Mahou Shoujo Lyrical Nanoha. She is a cheerful and determined young girl who works as a mage with the Time-Space Administration Bureau. Subaru is known for her strong sense of justice and unwavering loyalty to her friends. She pilots the Revolver Knuckle as her Device and excels in aerial combat. Her character development throughout the series focuses on her growth as a mage and her aspirations to protect those she cares about, making her a beloved character among fans.