3girls armor assault_rifle belt_pouch binoculars bodysuit commentary_request full_body goggles gradient gradient_background grey_background gun hand_on_hip hands_on_hips harness headset helmet highres holding holding_gun holding_weapon holster knee_pads load_bearing_vest looking_at_viewer magazine_(weapon) mask multiple_girls original pouch rifle scarf science_fiction standing submachine_gun tactical_clothes thigh_holster trigger_discipline weapon weapon_on_back yuuji_mushipan