Girl group SECRET leader Hyosung's surprise spoiler revealed the news of their comeback.

On Hyosung's twitter, she wrote, "SECRET is finally coming back! Just wait a bit more! SECRET time coming soon," along with a picture.

In the picture, she is hugging someone, looking quite sad. The image reveals that she is probably on set filming the music video for their new song.

TS Entertainment commented, "SECRET will be coming back this September."

On the other hand, SECRET's first Japan album, WELCOME to SECRET TIME ranked 6th on the Oricon Daily Chart.