Tian Dian is a Chinese virtual singer and character from Vsinger, a popular Chinese Vocaloid project. As a member of the Vsinger group, Tian Dian is known for her bright personality and futuristic aesthetic, often associated with themes of electricity and technology. She plays the role of a digital idol, captivating fans with her distinct voice and energetic performances. In the Vsinger universe, Tian Dian helps represent the innovative and evolving nature of virtual music and vocal synthesis.