Japanese Retro Character Instruction Poster AI Image Prompt

Japanese retro-style character instruction poster. Subject: young Japanese woman, {argument name="hair color" default="dark brown"} smooth chin-length bob with a side part, wearing plain white crew-neck T-shirt; clean studio portrait, soft even lighting, off-white background, natural skin tones, minimal shadows. Design: warm ivory paper with subtle vintage texture, thin double-line black border around the full page, accent color dusty pink; overall style: cute manual booklet or handling guide layout, neat editorial collage, slightly retro Japanese print aesthetic. Layout: header with 3 items: small pink heart doodle at top left, large bold Japanese title centered (default: "千田結穂の取り扱い説明書"), small text at top right reading "YUIHO-2026" with tiny sparkle marks. Main grid: 2 rows × 2 columns, 4 panels: top left "笑顔モード" (Happy Mode) - front-facing bust portrait, relaxed shoulders, gentle pleasant expression; top right "照れモード" (Shy Mode) - slightly shy pose, both hands raised near mouth and cheeks; bottom left "ご機嫌ナナメ" (Bad Mood Mode) - front-facing bust portrait, moodier or displeased expression, restrained; bottom right "おやすみモード" (Sleepy Mode) - head tilted slightly, both hands together against one cheek as if sleepy. Side text: 2 items: left vertical "やさしく接してください。笑顔がいちばんの栄養です", right vertical "機嫌が悪い日はそっとしておいてください。甘いものも効果的です". Decorations: 7 items: 1 small pink heart between top panels, 1 pink star between the two rows, 1 pink exclamation mark between lower panels, 1 pink heart below exclamation mark, 2 small sparkle/star icons near bottom left and right corners, 1 dotted pink divider with centered dots around footer text. Footer: 1 item, large bold Japanese text centered at bottom (default: "ご使用になる前に"). Composition: square poster, symmetrical spacing, four equal portrait frames with thin black outlines, rounded cream labels with black outlines beneath each portrait inside the panels. Rendering: photorealistic portrait photos embedded in a graphic poster layout, high resolution, crisp typography, balanced margins.