His Instagram profile says that he is a guitarist, so I’m guessing he’s the guitarist that Dara and Seungyoon performed with in “Good To You”.. ^_^
Taken today. Before the show…🎶 With
#SandaraPark noona… Too… Pretty.. ㅋㅋ After not eating and not sleeping, my face yesterday is…. Too swollen… Drama#WeBrokeUp#topstargram#heartbeat
Credits:
Source:
Re-uploaded and translated by: BlackjackBelle@OhDara/ SlaveTranslator@WeLoveDara
oh-dara.com 
Comments on: "Instagram: Guitarist Won DDoll Shares a Picture with “Pretty Sandara Park Noona” Before “We Broke Up” Mini Concert" (1)
Guitarist worked hard too. Thank you for arranging the acoustic version of Dara’s solo “Today”. ❤