Light happens upon Naomi at the police station while she is trying to contact the Task Force.
Recognizing the danger she poses, Light spends the episode walking with her, attempting to uncover her name. He uses the alias "Light Asahi" and claims to be a member of the Task Force. Death Note Episode 7
In the final moments, Light reveals he is Kira to Naomi just as she is under the Death Note's control, showing his growing god complex. 0.5.2 Light happens upon Naomi at the police station
Light Yagami (Kira), Ryuk, Naomi Misora (alias Shoko Maki) Naomi Misora (alias Shoko Maki)