1girl, moe anime style, smooth skin rendering, pastel colors, pale porcelain skin, black hair styled in elegant side bun, floral kanzashi hairpin, exposed nape of the neck, back view, close-up, turned head profile, wearing modern chic yukata with subtle pale lavender and grey geometric pattern, low pulled collar (emon-nuki), yellow-gold obi sash, warm glowing festival lantern lighting, soft bokeh background