darling in the franxx, hair, smears, tomoyo kamoi, 1girl, hiro (darling in the franxx), 1boy, zero two (darling in the franxx), pink hair, long hair, black hair, closed eyes, horns, nude, clothed male nude female, breasts, oni horns, hair over breasts, tree, hetero, completely nude, couple, medium breasts, uniform, hair censor, red horns, military uniform, military, bangs, outdoors