Kira Noir is essentially the alias or persona of Light Yagami when he is using the Death Note to kill people. In the series, Light, a high school student, stumbles upon a supernatural notebook known as the Death Note that allows the user to kill anyone whose name is written in it, as long as the writer pictures the person's face while doing so.
Her eyes gleam bright, like stars in the night, As she writes names in the Death Note, a fatal sight. The world trembles, as Kira's power grows, A vigilante, with a heart that nobody knows. kira noir dp
: The series is renowned for its psychological depth, exploring themes of justice, morality, power, and the effects of playing god. Kira Noir is essentially the alias or persona