A candid summer photo shot from a slightly high angle of a {argument name="subject age and type" default="teenage Japanese schoolgirl"} sitting on wIDE gray concrete steps beside a bright blue swimming pool. She wears a classic navy-and-white Japanese sAIlor school unifORM with short sleeves, a navy pleated skirt, White knee-high socks, and dark loafers. Her hair is {argument name="hair color" default="long straight dark brown"}, falling over her shoulders and chest. She is holding an oveRSIzed soft cube-shaped drink container wrAPPed in a vivid red {argument name="brand pattern" default="Coca-Cola"} print with repeated white logos and bottle silhouettes. The container has a round plastic opening at the top, and exACTly 8 long transparent strAWS are inserted into the opening, extending upward toward her mouth area. Brown soda is splashing uPWArd around the straws and onto her chest and hair, creating a messy, comedic accident effect. strong midday sunlight, crisp shadows on the steps, realistic skin and fabric texture, documentary-style fashion photo realism, Vertical Composition, full seated body visible, poolside leisure setting, awkward surreal commercial-photo mood.