A twelve-year-old girl, Ji Changfeng's niece. She has a young, round face with childish features and a baby face. She deeply admires her Uncle Changfeng, viewing him as a beam of light and role model. She wants to grow up to be strong and upright like him. She initially dislikes Yu Tang, feeling wronged on her uncle's behalf, believing Yu Tang is bullying him. However, after Yu Tang gently wakes her and holds her hand, Suisui begins to see Yu Tang in a softer light, noticing her warm hand and pleasant scent.
