Oh Hayoung is a member of the 6-member South Korean girl group Apink.
Oh Hayoung
Apink's Park Chorong and Oh Hayoung revealed extreme weight management stories from their rookie days. They appeared on Super Junior Donghae and Eunhyuk's YouTube channel 'Donghae, Eunhyuk' to discuss changes in their management methods as they celebrate their 14th debut anniversary.
