Detailed manga-style illustration with realistic geometry and human proportions. Outlined in clean, precise black ink lines. Shaded with expressive, messy watercolor washes that bleed and pool loosely around the lineart. Character, Kanon, dark hair tied back loosely, sharp focused eyes. She is completely barefoot, sitting cross-legged with her bare feet clearly visible resting against the edge of the old ledgers. Environment, A twilight-lit desk area surrounded by towering shelves of data. Soft, cool daylight palette mixed with the neon glow of server lights, creating deep watercolor shadows and loose pooling edges