1girl animal_ears arknights bangs bent_over black_hair black_headwear black_leotard black_thighhighs blush breasts cat_ears cat_girl cat_tail cleavage collarbone goggles goggles_on_head highres jewelry kochiya_(gothope) leotard looking_at_viewer looking_back medium_breasts necklace open_mouth red_eyes rockrock_(arknights) short_hair simple_background solo strapless strapless_leotard tail thighhighs white_background