might be the last group pic (HK Style) Boyz in the City

Super Junior Fan page (FB)

Left to Right - Kibum, Yesung, Eunhyuk (standing, sort of), Leeteuk, Siwon, Heechul, Hangeng, Donghae, Sungmin,
Shindong, Ryeowook (standing), Kyuyhyun, and lastly, Kangin (w/ blue pants.)

click on the picture on the left to see a bigger version of the picture.