1boy 1girl bad_id bad_twitter_id black_hair blue_eyes blush commentary couple darling_in_the_franxx face-to-face fangs finger_to_mouth green_eyes herozu_(xxhrd) hetero hiro_(darling_in_the_franxx) horns long_hair oni_horns pink_hair red_horns red_pupils zero_two_(darling_in_the_franxx)