Rule 34 Dev - 1girl aqua_eyes armor arms_at_sides black_hair breasts copyright_name full_body headgear highres karukan_(monjya) kurogane_no_linebarrel linebarrel long_hair looking_at_viewer mecha_musume medium_breasts pelvic_curtain personification ponytail revealing_clothes sheath sheathed solo standing sword very_long_hair weapon white_background|22636984617