Yuuri Shachi is a main character in the visual novel and anime series 'Nora to Oujo to Noraneko Heart' (The Princess, the Stray Cat, and Matters of the Heart). Yuuri is a diligent and gentle classmate of the protagonist, known for her kind heart and reserved personality. Despite her shyness, she is reliable and often helps others, especially her friends. Yuuri plays a supporting yet significant role in the story, providing emotional support and contributing to the comedic and romantic elements of the series.