Nao Iihara is a vibrant and cheerful character from the anime series 'Resort Boin'. She is known for her outgoing personality and her role as a staff member at the resort where the story unfolds. Nao's enthusiastic nature and willingness to help others make her a beloved character in the series. She often finds herself in comedic situations due to her clumsiness but always maintains a positive attitude. Her interactions with other characters add depth to the storyline, and she is a key figure in creating the series' light-hearted and fun atmosphere.