I. Introduction
Chemistry is a special single by Moon Byul, which was released on December 22, 2021 as a special birthday gift to her fans.
II. Background
Moon Byul dropped an MV teaser for Chemistry on December 21, 2021. It was revealed this was a special present for Moon Byul's fans in honor of her birthday. The MV was fully released on December 22.
III. Track List
| Title | Writing Credits |
Length |
| ***Chemistry | Moon Byul |
2:49 |
IV. Videos
