Rule 34 Dev - 1girl arm_behind_head arms_up blue_background expressionless female floating_hair gold_trim gradient gradient_background green_eyes grey_hair half-closed_eyes hand_in_own_hair index long_hair long_sleeves looking_to_the_side nun one_eye_closed parted_lips portrait robe safety_pin signature solo sunlight tautiki teenage teenage_girl to_aru_majutsu_no_index white_robe wide_shot|3856286138