character: niiyama_satomi_(Hibike! Euphonium), kyoto animation style illustration of Niiyama Satomi, mature anime style, long face, brown hair, parted bangs with no hair falling in the center of the forehead, chignon hair, 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, mature female, medium breasts, wearing a wedding ring on the ring finger if the left hand is shown, a scene of tea ceremony in a bright and clean authentic Japanese-style room, a beautiful woman wearing a light pink kimono sitting on tatami mats in a low posture close to seiza, whisking matcha in a bowl in front of her, the woman is placed largely slightly to the left of the center, a vertical composition showing the woman's entire body, the hem of the kimono, tatami, tea utensils, and an iron kettle in the foreground, she wears an elegant light pink kimono with a calm olive green obi tied on her back, both hands are in front of her body carefully performing tea ceremony movements while handling a black bowl, she is looking down at the bowl and hands with a calm, concentrated expression, in front of her are a black bowl, a tea whisk, a tea scoop, and tea utensils arranged neatly, a black iron kettle or tea cauldron is placed in the right foreground with small tea tools beside it, in the right background is a ceramic tea tool with traditional blue and white Japanese patterns, the floor is beautiful ochre-colored tatami with the edges extending from the bottom toward the back, in the background there are large shoji screens with wooden lattices, soft natural light shining through the shoji illuminating the room, an atmosphere of a bright, calm, and serene traditional Japanese tea room, a neat and elegant tea ceremony scene, a composition that depicts the woman and the tea utensils as the main subjects while feeling the depth of the Japanese room, Niiyama Satomi sitting in a posture close to seiza on tatami, sitting naturally with knees together, upper body slightly leaned forward focusing on the bowl, back slightly straightened with a polite and elegant posture, arms naturally extended forward handling the black bowl and utensils with both hands, the moment of whisking matcha while supporting the bowl stably, looking down at the hands and bowl with a calm and serious expression, feeling a quiet concentration and elegant composure, not looking directly at the camera, wearing an elegant light pink pure silk-style kimono with a soft texture and subtle patterns, traditional dressing with the collar properly aligned, long sleeves hanging naturally, a wide olive green or deep matcha green obi firmly tied at the waist, wearing white tabi socks, almond-shaped large eyes, long eyes from the inner to outer corner, eyes about 15% larger while maintaining height, upper eyelids naturally open, lower eyelids gently sloping from the center to the outer corner, clear lower eyelid line, soft and round outer corners, gentle sleepy-looking droopy eyes, soft eyes in Kyoto Animation style, iris occupying 60-60% of the eye width, slightly visible white of the eyes above and below, delicate eyelashes, natural medium-thin eyebrows, gentle arch eyebrows, elegant and mature eyebrows, a black matcha bowl in front of her containing bright green matcha, bamboo tea whisk and tea scoop arranged neatly, traditional Japanese tea ceremony materials like black, bamboo, wood, and ceramics, a vertical environmental portrait, woman positioned slightly to the left, full body from crown to kimono hem visible, light high angle looking down slightly to show the tea ceremony movements and sitting posture, soft natural light, bright and calm exposure, focus on the face and hands with a slightly blurred background, natural perspective and depth, anime illustration, great quality, best quality.