Illyasviel and a Man Sitting on a Chair, Derpixon Style, Two characters, Illyasviel and a generic man, sitting on a chair, legs spread, intimate, Derpixon style, simple cartoon, bold black outlines, vibrant flat colors, without shading, clean lines, white background, slim petite build, enhanced bust and gluteal size, long straight golden hair, pale skin, large red eyes, confident half-smile, elegant facial features, slightly smug expression, naked body, full body view, maximum simplicity, clean flat coloring, no complex details, no gradients, no shine. The man is in front of Illyasviel, his erect penis visible and fully inserted into her vagina, his hands on her thighs.