Rule 34 Dev - 1girl arm_cutout bodysuit breasts brown_hair clothing_cutout female_focus finger_marks grey_background grey_eyes headgear kneeling leg_cutout mecha_pilot_suit nishio_rina ootani_mikoto open_mouth pilot_suit shiny_clothes short_hair side_cutout solo soukyuu_no_fafner synergetic_suit|7931841840