On December 6, the Busan Briquette Bank revealed Arin donated briquettes for people who need to keep their homes warm this winter. The Oh My Girl member donated 25,000 briquettes worth 21 million Won ($15,885.38 USD) to "help the local energy-vulnerable people spend the cold winter warmly."

Arin previously donated 20,000 briquettes in the winter of 2021 to the Daegu Briquette Bank.

In other news, Arin is starring in the new tvN Saturday-Sunday drama 'Honor Light and Shadow' set to premiere on the 10th.