1girl albyee back-to-back bangs barefoot black_hair blue_eyes candle candlelight candlestand closed_eyes collarbone commentary couple dark darling_in_the_franxx english_commentary fingernails fire flame hand_on_own_knee hetero highres hiro_(darling_in_the_franxx) holding_hands horns indoors leg_hug long_hair looking_back nightgown oni_horns pajamas pink_hair red_horns sitting sleeveless white_pajamas zero_two_(darling_in_the_franxx)