1girl assault_rifle bangs black_headwear black_leotard blue_archive blush breasts bullpup closed_mouth commentary_request covered_navel cowboy_shot gun halo highleg highleg_leotard highres holding holding_weapon ibara_azuki iwi_tavor justina_follower_(blue_archive) large_breasts leotard looking_at_viewer purple_eyes rifle sakurako_(blue_archive) simple_background solo weapon white_background white_hair