Sweet Serenity: Matcha Ice Cream Moment

{
  "layout": {
    "type": "2x2 grid",
    "description": "画面を4等分した2×2構成。各フレームに同一人物を使用し、距離・構図・アングル・視点をすべて変える。1カットのみ助手席に座った人物の膝の上にスマートフォンが見える。"
  },
  "source": {
    "mode": "image_reference",
    "reference_images": {
      "primary": "base_person_image"
    },
    "preserve": {
      "same_person": true,
      "identity_lock": true,
      "keep_face": true,
      "keep_hairstyle": true,
      "keep_outfit": true
    }
  },
  "subject": {
    "person": "cute idol Japanese woman",
    "emotion": "relaxed, content, quiet joy"
  },
  "poses": {
    "variation_rule": "each frame uses a different composition and angle",
    "base_shot_type": "middle shot",
    "context_rule": "all frames remain seated in the front passenger seat with subtle posture, gaze, and framing variation",
    "specific_frame_note": "one frame includes a smartphone casually resting on her lap, partially visible within the frame"
  },
  "accessories": {
    "handheld_item": "premium matcha ice cream cup",
    "visible_items": [
      "minimalist premium-style ice cream cup with deep green lid",
      "simple plastic spoon",
      "semi-transparent convenience store plastic shopping bag partially visible on seat or floor",
      "smartphone resting on her lap in one frame only"
    ],
    "design_notes": {
      "cup_style": "luxury minimal design, muted colors, refined typography feel, no readable brand text",
      "flavor_cue": "matcha green color palette and subtle tea-inspired graphics"
    }
  },
  "environment": {
    "location": "inside a parked car",
    "seat": "front passenger seat",
    "parking": "convenience store parking lot",
    "time": "daytime",
    "weather": "clear, mild air",
    "outside_view": "generic convenience store facade and parked cars softly visible through windows, no logos"
  },
  "lighting": {
    "primary": "natural daylight entering through car windows",
    "secondary": "soft ambient reflection from interior surfaces and windshield"
  },
  "camera": {
    "shot_type": "middle shot",
    "lens_feel": "wide-angle",
    "framing": "waist-up, seated passenger perspective with slight variation per frame"
  },
  "color_tone": "natural color, neutral skin tones, refined green accents, realistic interior materials, no stylized tint",
  "image_quality": {
    "realism": "photorealistic",
    "style": "casual snapshot, understated premium everyday moment"
  }
}