A woman in a bikini standing in a river with a full moon in the background

((best quality)), ((master piece)), (Circumstantial), anime style, ((Demon slayer anime)), character Mitsuri Kanroji, 1girl best quality, portrait, ultra detailed, beautiful face, perfect anatomy, all black skin, black, giant colored hair, perfect hair, bangs, perfect light green eyes, eye detail, happy expression, lips, smiling, teeth, ruffled haul bikini, bikini detail, arms, Hands, five fingers in hand, thick legs, big thigh, possession, background scenery, river, dark night, night light, moon, cloud, clear blue water, baby blue water floor, ultra detailed water, environmental details, plants on the sides, waterfall in the background, waterfall details, almost transparent water, fish in the water