A1 1nce Again (Radio Version)
A2 1nce Again (Instrumental)
B1 1nce Again (Album Version)
B2 1nce Again (Acappella)
This one is a part of WINTER BONUS DROP.
If you stumble upon something in the blog that's posted before Nov 21, 2021, then the links are located here - T1 / T2 / T3.