Mikasa Ackerman from Attack on Titan, sexy, leaning back on the chair, sitting in stiff posture, up turned eyes, head bending slightly to the right side, serious expression, sitting on a chair, knees higher than hip level, huge natural breasts, breasts visible, pussy visible, front view, her elbows resting over the arm rest, nude, cross legged sitting, fingering her pussy, legs over the arm rest. Ultra high definition, 4K image quality.