Secret Song Jieun showed a cute fashion.

On July 17, Song Jieun posted on her Instagram, "Secret Yoo hoo Japanese version."

In the photo, the cut was from the filming of their song 'Yoo Hoo' in Japanese. Song Jieun's cute red hairband and outfit stood out.

In response, people said, "Song Jieun is so cute," "Your facial expression is so cute," and "You're so pretty, I'm your fan."

Secret is having a concert in Japan on the 19th and 21st in Tokyo and Osaka.