"Sawako" is a Japanese name that can refer to various characters in anime and manga, most notably Sawako Kuronuma from the series Kimi ni Todoke. She is depicted as a shy and misunderstood high school girl who struggles to make friends due to her resemblance to the horror film character Sadako. The story follows her journey as she learns to open up and connect with her classmates, particularly Shota Kazehaya, who helps her gain confidence. The series explores themes of friendship, acceptance, and personal growth, making it relatable to many readers and viewers.