SNSD is one of the many female groups which has achieved great results in Japan,wanna know how popular are the girls in Japan?

Kindly take a look at the picture above,the girls' Genie concept has been used by a porn company for their latest project,the cover of the DVD has been revealed as well,please share your thoughts concerning this issue?I guess KARA will be the next victim soon since they are gaining much fame in Japan these days TT