masterpiece, best quality, ultra-detailed illustration, sharp focus, intricate details, highres, absurdres, 2girls, yuri, Katara and Toph, (Avatar the Last Airbender), both 20 years old, mature women, Katara, long dark hair with loops, blue eyes, dominant lustful expression, Toph, short black hair, green eyes rolled back, ahegao, drooling, both nude, petite slim bodies, small breasts, narrow hips, flat stomach, Toph pressed face-first against a large tree, ass out, legs spread, Katara behind her, two thick blue water tentacles brutally double penetrating Toph's pussy and anus, thrusting hard, Katara's hand pressing Toph's head against the tree, other hand on her hip, detailed stretched holes, squirting pussy juice, belly bulge, water splashes, forest background, soft daylight, close-up side-back angle, anime hentai style, intense fluids