darling in the franxx, hair, smears, tomoyo kamoi, 1girl, zero two (darling in the franxx), hiro (darling in the franxx), 1boy, pink hair, long hair, black hair, horns, face-to-face, hetero, looking at another, cloudy sky, necktie, oni horns, nude, uniform, couple, military, military uniform, cloud, red horns, green eyes, sweatdrop, clothed male nude female, parody, red necktie, completely nude, blush, eye contact, sky, bangs, breasts