1girl bangs black_eyes black_hair black_pantyhose black_shirt blue_archive blush breasts cardigan covered_nipples full_body hairband halo highres jitome kawamochi_(tddm3573) kneeling long_hair long_skirt long_sleeves looking_at_viewer looking_back medium_breasts off_shoulder pantyhose shirt simple_background skirt solo split_mouth ui_(blue_archive) white_background