1boy 1girl azanishi black_hair couple darling_in_the_franxx female fringe green_eyes hair_ornament hairband hand_on_another's_shoulder hetero high_resolution hiro_(darling_in_the_franxx) horns lipstick long_hair looking_at_another makeup male military military_uniform necktie oni_horns orange_neckwear pink_hair red_horns short_hair uniform white_hair_ornament white_hairband zero_two_(darling_in_the_franxx)