WHAT DOES 부산OP MEAN?

This subsection desires further citations for verification. Be sure to assist make improvements to this post by adding citations to responsible sources During this subsection. Unsourced materials may very well be challenged and taken out.그랜드 피아노 치는 승환을 보려면 중앙이나 좌측으로 갔어야했는데 못봐서 슬픔 ㅠ