Sunmi released a new image for her comeback.
The idol star is getting ready to return with the new album 'Warning' and title song "Siren". With her continuous hits with "Gashina" and "Heroine", many are greatly looking forward to another great song by the former Wonder Girls member.
Based on the teasers so far, Sunmi is once again expected to embrace a fierce, sophisticated concept.
It's now D-7 til the full release of 'Warning'. Mark September 4 for Sunmi.