darling in the franxx, effects, fabric, hair, jun uemura, liquid, smears, 1girl, zero two (darling in the franxx), hiro (darling in the franxx), 1boy, pink hair, black hair, horns, long hair, hetero, partially submerged, anime coloring, parody, water, couple, wet, hair ornament, wet hair, oni horns, red horns, military uniform