Mercury Lamp was a character in Rosette Maiden. Her name came from a metal element, which also symbolized the loneliness and twisted emotions in her heart. Mercury Lamp was the strongest Rosette Girl, with extremely high attack and defense. She was also the only one who could control the weather. Her personality was twisted and lonely. She often hid in her room alone and liked to imitate the behavior and speech of other characters. However, in fact, she had a deep sense of loneliness and distorted emotions deep inside. The voice actress for Mercury Lamp was Shimada Min, and her performance in the animation was outstanding, adding a lot of depth and charm to the character.