1girl ass bare_shoulders black_background black_coat black_dress black_hair blue_archive blue_eyes bug butterfly butterfly_hair_ornament butterfly_on_hand china_dress chinese_clothes closed_mouth coat double_bun dress from_behind hair_bun hair_ornament halo highres kisaki_(blue_archive) laevan light_particles long_hair long_sleeves looking_at_viewer looking_back no_panties off_shoulder open_clothes open_coat simple_background single_hair_bun solo twintails wading