Girl group SECRET's member Jun Hyosung showed off her cute charm.

Hyosung posted on her Twitter, "Boo," along with several pictures.

In the pictures, Jun Hyosung is winking at the camera. She revealed increased beauty, capturing the hearts of her fans.

Internet users who saw this commented, "So cute", "So lovable", "I'm just waiting for your comeback", "She's pretty even with messy hair", "Your skin is so nice" and "The cutest girl ever."

SECRET will be releasing their 4th mini album, Letter from Secret, on April 30.

Photo Credit: Jun Hyosung Twitter