Solbi revealed a picture of herself in a bikini at Hong Jin Young's birthday party.

Solbi posted on her Kakaostory, "It was a great day. My fate" along with a picture.

On August 12, Solbi attended Hong Jin Young's birthday party at a hotel. They enjoyed a swimming party in bikinis.

In the picture, Solbi wore a red polka-dot swimsuit with a black hat on.

Internet users who saw this commented, "She has such a nice body," "I like her swimsuit," and "I wonder if the party was fun."

Photo Credit: Solbi Kakaostory