1girl aged_up animal_ear_fluff animal_ears assault_rifle bangs black_dress blue_archive blue_eyes breasts broken_halo cleavage collarbone cross_hair_ornament dress extra_ears grey_hair gun hair_ornament halo highres long_hair long_sleeves looking_at_viewer medium_breasts parted_lips reflection rifle shiroko_(blue_archive) shiroko_(terror)_(blue_archive) sig_sauer sig_sauer_556 solo tsuiru weapon wolf_ears