Park Joo Mi, Park Ji Yoon, Baek Ji Young, Seo In Young and Oh Yeon Seo Attend W Korea 9th Breast Cancer Awareness Charity Event Campaign 'LOVE YOUR W' - Oct 23, 2014 [PHOTOS] Tags Park Joo Mi Park Ji Yoon Baek Ji Young Seo In Young Oh Yeon Seo W Korea LOVE YOUR W BY MyraStar Oct 27, 2014 09:33 AM EDT