darling in the franxx, hair, smears, yusuke kawakami, 1girl, hiro (darling in the franxx), 1boy, pink hair, zero two (darling in the franxx), black hair, long hair, uniform, pantyhose, military uniform, horns, military, black pantyhose, sitting, oni horns, parody, couple, orange necktie, closed eyes, red horns, boots, necktie, hetero, socks, legwear garter, shoes