L Lawliet, commonly known as L, is a fictional character from the popular manga and anime series Death Note. He is a highly intelligent and eccentric detective who specializes in solving complex criminal cases. L is known for his unique appearance, often seen sitting in a crouched position, and his fondness for sweets. L is the main antagonist of Light Yagami, the series' protagonist who uses a supernatural notebook to kill criminals. Their intense cat-and-mouse game drives the plot, showcasing L's exceptional deductive skills and strategic thinking as he attempts to uncover Light's true identity.