top: jihye, gilyoung, yoosung
left, descending: pildu, joonghyuk, sangah, sooyoung
right, descending: heewon, uriel (?), seolhwa, hyunsung

relatively sure it's uriel because blonde hair + shocked expression + what seems to be green eyes (uriel's are green, but i think the gear color is also supposed to be a lighter green)