Song Ga-in - Sook-haeng 'white padding sisters'

Singer Song Ga-in and Sook-haeng pose at the live TV home shopping broadcast in Home and Shopping Co., Ltd., Seoul, on the afternoon of the 16th.

About Song Ga-in

Jo Eun-sim, better known by her stage name, Song Ga-in, is a South Korean female trot singer. She is the winner of the 2019 reality television show Miss Trot. She often appears on KBS's Golden Oldies.  Wikipedia