1girl armor artist_request bangs bare_shoulders breasts cleavage clothing_request commentary_request copyright_name goddess_of_victory:_nikke grey_hair hat highres holding holding_sheath holding_sword holding_weapon japanese_armor long_hair mecha_musume mechanical_legs medium_breasts official_art pants scarlet_(nikke) science_fiction sheath shoulder_armor sitting solo sword tank_top weapon white_pants white_tank_top zoom_layer