Nonoa Kisaragi is one of the main heroines in the series '2.5-jigen no Yuuwaku.' She is a popular and attractive high school girl known for her bright personality and striking looks. As a key character, Nonoa becomes involved with the protagonist, blurring the lines between 2D and 3D worlds. Her role is central to the story's exploration of romantic relationships and the challenges of distinguishing fantasy from reality.