Arlecchino from Genshin Impact, beautiful elegant mature woman, sharp crimson red eyes with slight eye roll, long flowing white hair with black streaks, heavy blush, drooling, sweat on face, desperately trying to stay composed during Fatui meeting, wide shot, sitting upright on ornate dark elegant high-back Fatui-style meeting chair with carved wooden frame and red cushions at long conference table, table at waist level hiding upper body, legs spread very wide, left hand holding documents professionally, right hand under table masturbating vigorously, black formal suit trousers crotch completely torn open, right hand deep inside pussy thrusting hard, extremely dense wild bushy jet black pubic hair, swollen black labia and inner labia heavily stained dark brown and blackish gray from filth, entire crotch area dark brown and blackish gray from heavy staining, massively dilated anus, extreme uncontrollable messy expulsion, enormous overflowing massive amounts of thick warm soft sticky rich dark mud explosively gushing and pouring out nonstop in huge volumes from her extremely stretched anus, massive quantities of loose wet sticky dark mud continuously bursting out, extremely heavy thick layers and clumps of sticky dark mud completely coating and covering her dilated anus, perineum, swollen labia, entire crotch, buttocks, inner thighs, chair seat and trousers, dark mud heavily splattering, dripping, smearing and spreading all over crotch and legs, huge messy puddles and very thick massive piles of dark mud accumulated on the chair seat and floor under the chair, very chaotic wet filthy expulsion with lots of visible sticky dark mud everywhere, prominent extremely large amounts of dark mud clearly visible, secret filthy uncontrollable accident hidden under the table while upper body remains elegant and professional, cold cinematic lighting, cool blue tones, moonlight illumination, dim cold atmosphere, cold color palette, blueish shadows, best quality, ultra detailed, 8k, sharp focus, masterpiece