Girls' Generation does not include Taeyeon.
The group is composed of eight members : Taeyeon , Sunny , Tiffany , Hyoyeon , Yuri , Sooyoung , Yoona , and Seohyun .	Sunny	Sunny (singer)	Yuri	Kwon Yu-ri	Yoona	Im Yoon-ah	Seohyun	Seohyun	Taeyeon	Kim Tae-yeon	Sooyoung	Choi Soo-young	Tiffany	Tiffany Hwang	Hyoyeon	Kim Hyo-yeon
