You probably don't know them they are sina Korea artist that since the year 2007 attribute is updated in all 9 people: Taeyeon (leader), Jessica, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, Yoona and Seohyun.
You do not know her then. They were a Korean artist debuting in 2007 with the band members, all nine members, Taeyeon (leader), Jessica, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, Yoona and Seohyun. .
You don't know you guys. They are Korean artist debut since the year 2007 has members in all 9 people, including the Taeyeon (leader), Jessica Sunny Tiffany Hyoyeon,,,,,,, Yuri Sooyoung Yoona And Seohyun.