1girl, aikawa_tsukiko, black hair in elegant updo, blue highlights, sharp blue eyes, focused expression, slender figure, midnight blue evening gown, long elegant dress, cocktail mixing, sophisticated bartending, crystal cocktail glass, silver shaker, precise hand movements, luxury bar interior, soft spotlight, sparkling glassware, professional demeanor, special event atmosphere, dramatic lighting, mixology artistry, reflective bar counter, premium spirits bottles background, highres, masterpiece, best quality, detailed lighting

lowres, worst quality, bad anatomy, bad hands, extra digits, multiple views, text, watermark, signature, blurry, low quality, unfinished, displeasing, messy workspace, chaotic environment, casual clothes, normal bartender uniform, school uniform, childish features, overly cheerful, big smile, nsfw, revealing clothes, inappropriate attire, casual setting