1girl absurdres black_headwear black_shirt black_skirt blue_archive blue_eyes blush bm_tol breasts crop_top feet_out_of_frame halo hat highres iroha_(blue_archive) long_hair long_sleeves looking_at_viewer lying miniskirt navel on_back open_clothes open_mouth open_shirt pencil_skirt red_hair shirt simple_background skirt small_breasts smile solo tank_top teeth white_background