mo (ms7744), kousaka kirino, kousaka kyousuke, mr. and mrs. smith, mr & mrs smith, ore no imouto ga konna ni kawaii wake ga nai, bad id, bad pixiv id, 1boy, 1girl, bare shoulders, black hair, blue eyes, brother and sister, brown eyes, cosplay, crossover, dress, east-west crossover, evening gown, formal clothes, gun, high heels, long hair, movie poster (medium), orange hair, parody, poster (medium), shoes, siblings, side slit, simple background, thighs, title parody, tuxedo, weapon, white background