1girl, arched_back, ass, blush, closed_mouth, dress, green_eyes, grey_hair, habit, index_(toaru_majutsu_no_index), jun_(aousa0328), leaning_forward, long_hair, looking_at_viewer, looking_back, nun, simple_background, sleeves_past_fingers, sleeves_past_wrists, solo, toaru_majutsu_no_index, white_dress