粉色柠檬 (Fěnsè Níngméng)

Background
"Fěnsè Níngméng" is an original duet song featuring Luo Tianyi and Yuezheng Ling. This version of the song was exclusive to the Quadimension 3 album. In December 2016, a trio version was uploaded and included Stardust's vocals. The trio version was featured in the album, Nán Běijí Xīng Vol. 1 (南北极星 Vol. 1).