yoona girls generation picturesYoona Girls Generation: Yoona Girls Generation: Yoona Girls Generation: .com .girls generation. Yoona - 윤아 ( 允儿 ). Real Name : Im Yoona 임윤아 Girls' Generation's Yoona was seen wearing glasses and with short hair.Girls' Generation (Set)Girls' Generation members Yoona, Sooyoung, Tiffany and Yuri guested in the 110 Yoona attended her graduation Girls GenerationSNSD/Suh