Luo Tianyi is a female VOCALOID developed by Shanghai HENIAN Information Technology Co. Ltd. She is China's first VOCALOID and features voicebanks like V4 (Huaan) and V4 Japanese. Her voice is characterized by rich depth, steady upper ranges, solidity combined with airiness, suitable for folk-style performances and narrative-driven works. She has models for MikuMikuDance and voice libraries in software like NetEase Cloud X Studio.