there is not a soul on this planet that could answer this question confidently. but originally 13 (debuted with 12, added one more), 2 more came along with the addition of suju m but they were never part of the main group. the main group legally still has 10 members, only 9 are active and only 8 of those perform. and one of the suju m members is still around. so in conclusion? there are at least 2