【米之ラン】瓦礫の中で見上げた表情

オリジナルキャラクター「米之ラン」が、瓦礫が舞い散る崩壊した都市で呆然と立ち尽くしています。彼女の瞳には驚きと不安が入り混じり、周囲の状況を必死に理解しようとしているようです。荒廃した世界での彼女の物語を想像させます。
📥 オリジナル画像をダウンロード

上記イラストを作成した際のプロンプトです。
※NanobananaPro を使用しています。
※下記に要素ごとに分解したプロンプトも記載していますので、自由に組み替えてご利用ください。
{
  "meta": {
    "image_quality": "High",
    "image_type": "Illustration"
  },
  "global_context": {
    "scene_description": "Anime-style young girl with short white hair and green eyes stands centered in a ruined urban canyon. Debris and dust float around her as warm shafts of light descend from above, illuminating her face and creating a dramatic, ethereal atmosphere. Collapsing buildings flank both sides, mostly obscured by dust and motion blur.",
    "time_of_day": "Indeterminate (strong overhead warm light suggesting midday or artificial top light)",
    "weather_atmosphere": "Dusty/Chaotic",
    "lighting": {
      "source": "Top (shafted)",
      "direction": "Top-down",
      "quality": "Soft with hard highlights (mixed)",
      "color_temp": "Warm"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": ["#EADFCF", "#7AA870", "#6B6B6B"],
    "accent_colors": ["Green", "Gold"],
    "contrast_level": "High"
  },
  "composition": {
    "camera_angle": "Eye-level",
    "framing": "Medium-shot (torso-up), centered",
    "depth_of_field": "Shallow (foreground and background debris blurred)",
    "focal_point": "Girl's face (green eyes) lit by overhead beams"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "Girl",
      "category": "Person (animated character)",
      "location": "Center",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "White hair, pale skin, green eyes, white hoodie with green sleeves and clover motif",
        "texture": "Smooth skin, soft hair, fabric hoodie",
        "material": "Cloth (hoodie), hair (stylized)",
        "state": "Clean, undamaged",
        "dimensions_relative": "Large relative to frame"
      },
      "micro_details": [
        "Short bob haircut with inward curve",
        "Green hairpin (X-shaped) right side",
        "Subtle rim light on hair edges",
        "Hoodie drawstring mid-air (motion)"
      ],
      "pose_or_orientation": "Facing camera, slightly upward gaze (mouth slightly open)",
      "text_content": null
    },
    {
      "id": "obj_002",
      "label": "Debris",
      "category": "Environmental elements",
      "location": "Surrounding (foreground and midair)",
      "prominence": "Foreground/Midground",
      "visual_attributes": {
        "color": "Brown/gray tones with warm highlights",
        "texture": "Rough (concrete, stone), dusty",
        "material": "Concrete, stone, dust",
        "state": "Fragmenting, suspended",
        "dimensions_relative": "Varied (pebbles to large slabs)"
      },
      "micro_details": [
        "Floating angular shards",
        "Fine dust particles catch light",
        "Motion blur streaks on fast-moving fragments"
      ],
      "pose_or_orientation": "Suspended/rotating in midair",
      "text_content": null
    },
    {
      "id": "obj_003",
      "label": "Buildings",
      "category": "Architecture",
      "location": "Left and right background",
      "prominence": "Background",
      "visual_attributes": {
        "color": "Muted grays and browns",
        "texture": "Concrete, window grids",
        "material": "Concrete/steel",
        "state": "Damaged, collapsing, partially obscured",
        "dimensions_relative": "Tall, framing canyon-like"
      },
      "micro_details": [
        "Broken window frames",
        "Silhouetted structural edges",
        "Dust veils softening details"
      ],
      "pose_or_orientation": "Receding vertically, angled toward center",
      "text_content": null
    }
  ],
  "text_ocr": {
    "present": false,
    "content": []
  },
  "semantic_relationships": [
    "Girl is centered and illuminated by top-down light",
    "Debris is suspended around girl, some pieces overlap foreground",
    "Buildings frame scene and funnel light toward girl",
    "Hoodie drawstring motion suggests upward air movement"
  ]
}

画像参照部分
※ご使用のGUIによってはタグ参照が利用できる場合があります。GUIをお使いの場合は、そのフォーマットに従ってください。
image1 is base character

下記のJSONプロンプトを組み合わせる際、冒頭に付けると効果的なプロンプトです。
Please generate a single illustration by integrating the following three JSON blocks: 1. Character Design, 2. Current State, and 3. Environment.

キャラクターの外見要素（固定デザイン）
下記プロンプトを使用すると、似たキャラクターを再現できます。
{
  "character_concept": {
    "label": "Anime-style young girl (White hair / Green eyes)",
    "visual_attributes": {
      "color": "White hair, pale skin, green eyes, white hoodie with green sleeves and clover motif.",
      "texture": "Smooth skin, soft hair, fabric hoodie.",
      "material": "Cloth (hoodie), hair, skin.",
      "state": "Clean, undamaged.",
      "dimensions_relative": "Large relative to frame (Medium-shot)"
    },
    "design_details": [
      "Short bob haircut with inward curve.",
      "Green X-shaped hairpin on right side.",
      "Hoodie with green sleeves and clover emblem."
    ]
  }
}

キャラクターの変化要素（ポーズ・表情）
下記プロンプトを使用すると、似たポーズや表情を再現できます。
{
  "current_state": {
    "pose_or_orientation": "Facing camera, looking slightly upward. Hoodie drawstring floating in mid-air (motion).",
    "expression_details": [
      "Mouth slightly open.",
      "Upward gaze.",
      "Expression of awe or surprise."
    ]
  }
}

環境・その他の要素（背景・照明・画風）
下記プロンプトを使用すると、似た雰囲気のイラストを作ることができます。
{
  "global_context": {
    "scene_description": "A ruined urban canyon with collapsing buildings flanking both sides. Debris and dust float in the air as warm shafts of light descend from above, creating a dramatic, ethereal atmosphere.",
    "time_of_day": "Indeterminate (Strong overhead warm light)",
    "lighting": {
      "source": "Top (shafted beams)",
      "direction": "Top-down",
      "quality": "Soft with hard highlights (mixed)",
      "color_temp": "Warm"
    }
  },
  "composition": {
    "camera_angle": "Eye-level",
    "framing": "Medium-shot (torso-up), centered",
    "depth_of_field": "Shallow (foreground and background debris blurred)"
  },
  "environment_objects": [
    {
      "label": "Floating Debris",
      "visual_attributes": {
        "color": "Brown/gray tones with warm highlights",
        "texture": "Rough concrete, stone, dusty",
        "material": "Concrete, stone, dust",
        "state": "Fragmenting, suspended in midair",
        "dimensions_relative": "Varied (small particles to large slabs)"
      }
    },
    {
      "label": "Collapsing Buildings",
      "visual_attributes": {
        "color": "Muted grays and browns",
        "texture": "Concrete, broken window grids",
        "material": "Concrete, steel",
        "state": "Damaged, collapsing, partially obscured by dust",
        "dimensions_relative": "Tall, framing the canyon"
      }
    }
  ]
}


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