2girls 6+others aircraft ambiguous_gender army black_hair bo_105 brown_eyes brown_hair caterpillar_tracks commentary_request glasses goggles goggles_on_headwear green_eyes ground_vehicle gun headset helicopter helmet highres k1_(tank) k9_thunder looking_at_viewer machine_gun mh-6_little_bird mikeran_(mikelan) military military_vehicle motor_vehicle multiple_girls multiple_others original republic_of_korea_army tank uh-60_blackhawk vehicle_request weapon