Girls Generation

The group began a foray into the Japanese music scene in late 2010 under Nayutawave Records, a part of Universal Music, with the Japanese remakes of their 2009 Korean hits "Tell Me Your Wish (Genie)" and "Gee".
The leader of the group is Kim Taeyeon. The other members are Jessica Jung, Sunny, Tiffany, Kim Hyoyeon, Kwon Yuri, Choi Sooyoung, Im Yoona and Seohyun.

Official[girlsgeneration.smtown.com]
SNSD- Oh! Dance Version Mirrored