Kira is a prominent character from the popular anime and manga series Death Note. Known for his intelligence and complex moral code, Kira is the alias of Light Yagami, a high school student who discovers a mysterious notebook that allows him to kill anyone by writing their name in it. Driven by a desire to rid the world of criminals, he embarks on a dark journey that raises questions about justice and morality. As Kira, Light becomes a vigilante, attracting the attention of law enforcement and a brilliant detective known as L. The cat-and-mouse game between Kira and L forms the crux of the series, exploring themes of power, ethics, and the consequences of one's actions.