Chen Yupeng (Chinese: 陈宇鹏; pinyin: Chén Yǔpéng; born January 15, 1984), also known by his stage name Chen Zhiyi (Chinese: 陈致逸; pinyin: Chén Zhìyì), is a Chinese composer and music producer. He is best known for composing the soundtrack of Genshin Impact, an open-world action and role-playing video game by miHoYo that is one of the highest-selling mobile games in history. His work is notable for its versatile style of integrating traditional instruments with Western orchestral arrangements. As of 2021, he is a full-time music producer at the HOYO-MiX studio of miHoYo and leads the music production of the game.