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 best known for writing the soundtrack of Genshin Impact, an open-world action role-playing video game by HoYoverse. His work is known for its versatile style of integrating traditional Chinese musical instruments with Western orchestral arrangements. From 2019 to 2023, he was a music producer at HOYO-MiX, the in-house music studio of miHoYo, and led the music production of the game.