1girl absurdres bare_legs barefoot black_hair black_skirt blue_archive blue_bow blue_ribbon blue_shirt bow breasts collared_shirt dark-skinned_female dark_skin echj feet foot_out_of_frame hair_ribbon halo highres karin_(blue_archive) large_breasts legs long_sleeves mechanical_halo miniskirt nail_polish pleated_skirt purple_nails ribbon school_uniform shirt sitting skirt smile solo twintails v white_background yellow_eyes