"Faust" is an original song featuring Luo Tianyi, YANHE, Xin Hua, Yuezheng Ling, and Stardust. Gou Dan Bin and Shi Feng provide the narration throughout the song. Other VOCALOID and related characters also cameo in the PV, including Yuezheng Longya, Mo Qingxian, Zhiyu Moke, Zhanyin Lorra, and flower. This song exceeded 100,000 views on bilibili.