The Colorful, Crazy, and Curvy World of the Sexy All SistersBrian Ashcraft3/30/12 4:01am611EditPromoteDismissUndismissHideGo to permalinkThere's a set iconography. Costumes or accessories that immediately evoke imagery and associations. For countless idol groups, the go-to iconography is the Japanese schoolgirl and all the youthful associations she entails.