1girl, animal_ears, ass, back, backless_outfit, bare_shoulders, blue_archive, blue_eyes, blush, breasts, closed_mouth, dog_ears, dog_girl, fishnet_pantyhose, fishnets, from_behind, goggles, goggles_on_head, greyscale, hair_ornament, halo, hibiki_(blue_archive), holding, holding_weapon, kouyako1, long_hair, looking_at_viewer, monochrome, mortar_(weapon), no_tail, pantyhose, simple_background, solo, spoken_blush, spot_color, strap_slip, sweatdrop, weapon, yellow_halo