character: niiyama_satomi_(Hibike! Euphonium), kyoto animation style illustration of Niiyama Satomi, mature anime style, long face, adult-like elongated face, brown hair, parted bangs, no bangs falling in the center of the forehead, medium-long hair tied back in an elegant and sophisticated half-updo suitable for a high-end establishment, bluish violet eyes, lavender eyes, cool-toned purple eyes, thick eyelashes, high hairline, longer distance between hairline and eyebrows, center part starting high on the crown, mid-30s, medium breasts, if the left hand is depicted, a wedding ring on the left ring finger, cgptbg, inside a private room of a high-end French restaurant in the city center like a hidden gem, a breathtaking view of a sophisticated and elegant adult dinner date, a full-body shot of a beautiful woman placed in the center of the screen, a diagonal perspective composition capturing her beautiful appearance from a lover's point of view (the perspective of a partner sitting opposite), sophisticated nighttime lighting in a warm amber hue from indirect lighting and table lamps, shallow depth of field (soft, large bokeh on the shelves and dishes in the background).
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(A neat and beautiful woman smiling while sitting in a high-end restaurant chair): one beautiful woman (Niiyama Satomi) sitting elegantly and diagonally in a classic wooden chair in the center of the screen, with her upper body turned toward the camera, medium-long hair tied back in an elegant and sophisticated half-updo suitable for a high-end establishment, depiction of beautiful stray hairs gently falling around the face, both hands elegantly overlapped on her thighs, a calm and intellectual smile, an expression full of happiness, sweet and lovely, the appearance of a neat, sophisticated, and dignified lady, warm amber light dramatically and beautifully illuminating her gentle facial features, décolletage, and the luster of her dress. She is wearing a neat and noble evening dress suitable for the highest grade of luxury dinner, a sleeveless long dress made of high-quality silk chiffon based on a subdued bronze gold (elegant reddish gold/brown) with delicate pleats throughout, a thin velvet ribbon belt of the same color as the dress beautifully wrapped around the waist, three-dimensional depiction of the characteristic dull luster and elegant drapes (folds) of high-end fabric, clear white skin texture.
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(Details of Niiyama Satomi):
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(Details of Niiyama Satomi's eyes): very long almond-shaped large eyes, long eyes extending from the inner corner to the outer corner, eyes that are about 15% larger while maintaining vertical width, large eyes with naturally open upper eyelids, lower eyelids gently sloping from the center to the outer corner, clearly visible lower eyelid line, softly rounded outer corners, gentle drooping eyes, soft eye area in Kyoto Animation style, the iris occupies 60-65% of the eye's width, slightly visible white of the eye above and below, delicate eyelashes, medium-thin and natural eyebrows, slightly thick natural eyebrows, the inner end of the eyebrow is not too thick, gentle arched eyebrows, the peak of the eyebrow is not prominent, soft and natural eyebrows, natural hair flow, elegant and mature eyebrows.
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(Infrastructure of antique chair, table, and French cuisine): a heavy vintage wooden armchair with delicate openwork carvings on the backrest in which she is sitting, details on the elegant brown wood-grain dining table extending to the front right, high-end French cuisine (meat dish) beautifully plated on a small, colorful, high-quality white round porcelain plate on the table, and a realistic texture depiction of the metal knife and fork placed beside it.
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(Background of a warm hidden bistro): realistic large bokeh (out-of-focus) of a jet-black wine cellar cabinet (wooden shelf) with bottles lined up, running horizontally behind her, the sparkle of a small white table lamp placed on the counter in the back right of the screen, the atmosphere of a quiet, formal, and special night filled with a sense of happiness and a polite adult lifestyle enveloping the entire room.
\nanime illustration, great quality, best quality