1girl bangs bare_shoulders blush boots breasts clenched_hands covered_navel elbow_gloves from_side full_body gloves hair_ribbon halterneck headgear leotard looking_to_the_side low_twintails motion_slit orange_footwear orange_gloves orange_leotard orange_thighhighs parted_lips photoshop_(medium) pilot_suit purple_eyes ribbon satou_atsuki silver_hair simple_background sky_girls small_breasts solo sonomiya_karen sweatdrop thigh_boots thighhighs turtleneck twintails white_background white_ribbon