bangs black_hair blue_eyes blue_horns blue_sky bubble cloud commentary_request darling_in_the_franxx day eyebrows_visible_through_hair fish fish_in_mouth hiro_(darling_in_the_franxx) horns letterboxed male_focus mii_yuu navel oni_horns role_reversal shirtless sky solo zero_two_(darling_in_the_franxx)