Super Show Six

http://www.asianfanfics.com/story/view/173579/super-show-six-action-eunhae-heeteuk-kyumin-superjunior-spies

This fanfic is starring Super Junior .

Super Show Six, also known as SS6, is a highly skilled group of spies and best friends who protect Seoul from danger. They do simple things such as investigations for crimes and police work, but when they aren't doing that, they are actually fighting to save the world from SS5, a horrible group of spies who want to cause havoc in Seoul and other parts of the world. SS6 vowed to stop SS5 and save Seoul, but will they be able to?

Super Junior