Nao Tomori is a fictional character from the anime and light novel series Charlotte. She is a high school student with the ability to become invisible to others for five seconds. Nao is the leader of the Afterlife Battlefront, a group that helps individuals with special abilities. Nao is known for her strong personality and determination. She often takes charge in difficult situations and is protective of her friends. Throughout the series, she develops a close relationship with Yuu Otosaka, the main protagonist, as they navigate the challenges posed by their abilities and the organization pursuing them.