Seia Yurizono is a student in the popular mobile game and anime series Blue Archive. She is a member of the Trinity General School and is known for her elegant demeanor and refined personality. As a diligent student, Seia often takes on leadership roles and is highly respected by her peers. Her strong sense of duty and calm decision-making make her an important supporting character within the story, contributing to both the development of her friends and the progression of the main plot.