KBS 2TV Music Bank' rehearsal was held at the public hall of KBS New Pavilion in Yeouido, Yeongdeungpo-gu, Seoul on July 13th.
On this day, Apink (Park Lanlong, Yoon Bomi, Jung Eunji, Son Na-eun, Kim Nam-ju, Oh Ha-young) Son Na-eun attended the rehearsal.
yun da-hee
About Apink
Apink is a South Korean girl group formed by IST Entertainment. The group debuted on April 19, 2011, with the extended play Seven Springs of Apink.
 Wikipedia