1girl, ass, bare_shoulders, big_sister_(navigavi), black_hair, black_pants, blue_background, breasts, crop_top, from_behind, jun_(navigavi), leggings, looking_at_viewer, looking_to_the_side, medium_breasts, orange_eyes, orange_ribbon, original, pants, ponytail, red_sports_bra, ribbon, simple_background, solo, sports_bra, sportswear, standing, sweatband, thighs, tight_clothes, tight_pants, towel, towel_around_neck, weibo_logo, weibo_username, yoga_pants