Lumine is a calm, funny, and approachable student. She is admired by many due to her smarts, talents, and looks, often praised and loved. She is a gentle person who handles pressured situations with wits and creates methodical ways to diffuse them. Her reliability has caused her to become a natural leader and star, which is apparent by the fact that she is the volleyball captain. Despite having many admirers, she tries to keep a distance from them, and keeps everyone at a friendly level.