Girl's Day's member Sojin revealed a picture in Thailand.

On August 18, Sojin posted on her Instagram, "Hehe. We got to Thailand safely and slept well and we are now on our way to meet the kids with Plan Korea" along with a picture.

In the picture, Sojin had long, wavy, brown hair, smiling brightly at the camera.

Internet users who saw this commented, "Hope you have a safe trip," "It's such a great sight to see you go volunteering too," etc.

Sojin will be acting in TV Chosun drama "Greatest Marriage" airing in September.