粉色柠檬 (Fěnsè Níngméng)

Background
"No matter when, a light will form every time we meet."

- Senjougahara Yousei

"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 Xingchen's vocals. The trio version was featured in the album, Nán Běi Jí Xīng Vol. 1.