On August 26, GFRIEND held its '2018 Season of GFRIEND' concert at Kia Theatre in Manila, the Philippines.
However, one of its members SINB was seen struggling to move her left shoulder during the concert.
![GFRIEND SINB](https://img.sbs.co.kr/newimg/news/20180828/201222098.gif)
![GFRIEND SINB](https://img.sbs.co.kr/newimg/news/20180828/201222099.gif)
As GFRIEND is known for its intense dance moves and artistic stage performances, many fans were seen worrying for SINB.
![GFRIEND SINB](https://img.sbs.co.kr/newimg/news/20180828/201222100.gif)
![GFRIEND SINB](https://img.sbs.co.kr/newimg/news/20180828/201222103.gif)
![GFRIEND SINB](https://img.sbs.co.kr/newimg/news/20180828/201222095_700.jpg)
SINB revealed that she has a chronic shoulder dislocation, due to being a dancer from a young age.
(Credit= Source Music, Online Community)
(SBS Star)