Masterpiece, best quality, highly detailed, anime style, 2girls, futanari, futa on female, standing sex against the wall, blue-haired girl with short messy blue hair, large dark blue bow on the side of her head, angry frustrated expression, gritted teeth, furrowed brows, sweat on her face, white long-sleeve shirt partially unbuttoned, purple thighhighs, heavily pregnant belly, thick thighs, large ass, gripping the other girl's hip tightly with one hand, blonde girl with long blonde hair, black headband, school uniform consisting of dark blue jacket over white shirt, large breasts pressing against the wall, ahegao expression with tongue out, drooling, eyes rolled back, tears in the corners of her eyes, one hand near her mouth, the other hand pressed against the wall, deep anal penetration from behind, thick veiny futanari penis buried deep inside the blonde girl, giant heavy balls hanging and swinging, excessive cum dripping and squirting from the penetration, cum running down the blonde girl's thighs and legs, cum puddle on the floor, motion lines indicating hard thrusting, sound effects PLAP PLAP, classroom setting with wooden wall and chalkboard in the background, soft indoor lighting, sweat droplets on both bodies, floating pink hearts, explicit genitals, uncensored, detailed skin texture, glossy highlights on skin and fluids