1girl, 1horse, shizuko (swimsuit) (blue archive), blue archive, brown hair, twintails, hair flower, purple eyes, black cat ears, maid headdress, pink frilled bikini, bikini bottom, pink choker, naked breasts, on all fours, doggystyle, side view, ahegao, lewd, stable, motion lines, sex, penetration, pussy, horse, animal penis, giant penis, enormous penis, creampie, cum in pussy, bestiality, out of frame