[ Kpop Popular Sexy Girl group (Girl’s Day) ]
first of all, I introduced of the recent Hit Song (Darling) & Lead Vocal (Minah)~!

Except SNSD & 2NE1, Probably, All Kpop girl groups nearly pursuit of Sexy-Concept~!! this situation rely on “state of period”, in other words, this “state of period” require of us