darling in the franxx, effects, fabric, hair, jun uemura, liquid, smears, 1girl, 1boy, hiro (darling in the franxx), pink hair, hetero, black hair, zero two (darling in the franxx), face-to-face, parody, couple, anime coloring, looking at another, blue eyes, green eyes, bangs, sweat, horns, long hair, close-up, open mouth, oni horns