krabking, gentildonna (umamusume), umamusume, absurdres, commentary request, commission, highres, korean commentary, second-party source, 1boy, 1girl, animal ears, blush, breasts, brown hair, dark-skinned male, dark skin, from side, grabbing another's breast, grabbing from behind, groping, hair between eyes, heart, hetero, horse ears, horse girl, horse tail, large breasts, navel, nipples, open mouth, red eyes, sex, sex from behind, solo focus, stomach bulge, sweat, tail, tongue, tongue out