Advertising poster in a 1970s Japanese editorial graphic design style. Vertical split-screen composition. On the left, a profile shot of the model wearing yellow vintage headphones. On the right, a cropped vertical framing of her face and torso. Cream-white background with an aged printed paper texture and analog film grain. Large pastel blue text in the center reading "HER19845." Overlaid with a technical grid featuring organized orange dots, circular vector diagrams around the headphones, and blocks of technical typographic text in English and Japanese characters. Industrial design manual aesthetic; color palette of cream, black, pastel blue, and yellow. High definition with a vintage offset print texture.