Luo Tianyi is a Chinese Vocaloid developed formerly by Bplats, Inc. under the Yamaha Corporation, and was created in collaboration with Shanghai Henian Information Technology. She was released for the Vocaloid 3, Vocaloid 4 and Vocaloid 5 engines. Her voice is provided by the Chinese voice actress Shan Xin. Considered China's most popular virtual idol, she held a joint concert with pianist Lang Lang at the Shanghai's Mercedes-Benz Arena in March 2019.