watarubou, longinus_(phantom_of_the_kill), year_2024, 1girl, aqua_necktie, black_jacket, black_pants, blouse, brown_eyes, brown_hair, cosplay, dominator_(gun), full_body, grey_shirt, gun, holding, holding_gun, holding_weapon, jacket, necktie, pants, parted_lips, reference_sheet, shirt, simple_background, solo, standing, suit_jacket, weapon, white_background, commentary_request, highres, official_art, second-party_source, phantom_of_the_kill, psycho-pass