Seo In Guk & Jung Eun Ji (Apink) (Apink) release concept photos for cover song "Couple"... Release date: 16th
"Reply 1997 couple" Jung Eun Ji (Apink) (Apink) & Seo In Guk, new song "Couple" release confirmed on the 16th... First collaboration in 13 years
Rocky releases new song "BA BA BYE" in which he participated in composing and writing lyrics... 180 degree visual transformation