【米之ラン】幻想世界に驚く彼女

光が差し込む神秘的な森と美しい滝、そして輝くクリスタルに囲まれた幻想的な世界で、米之ランが口元に手を当てて驚きの表情を見せる瞬間を描いたイラストです。
📥 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": "Fantasy forest clearing with crystalline waterfalls flowing into a turquoise pool framed by mossy rock ledges, alien rock spires in midground, bioluminescent flora and worn technological pillars. A young anime-style girl with white hair and green eyes stands right-foreground, wearing a white-and-green hoodie and black skirt, looking surprised. Soft rays of light and floating sparkles create a magical atmosphere.",
    "time_of_day": "Dawn-like / magical twilight (soft rays)",
    "weather_atmosphere": "Serene, clear, otherworldly",
    "lighting": {
      "source": "Mixed (natural sunlight rays + ambient bioluminescence)",
      "direction": "Top-left to center (raking rays)",
      "quality": "Soft, diffused with localized glow",
      "color_temp": "Cool with warm highlights (mix)"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": ["#73d6e6","#8be09e","#2b6f9b"],
    "accent_colors": ["lavender","mint green"],
    "contrast_level": "Medium"
  },
  "composition": {
    "camera_angle": "Eye-level",
    "framing": "Medium-shot (character visible waist-up with wide environment)",
    "depth_of_field": "Deep (background details visible, slight softening in distant spires)",
    "focal_point": "White-haired girl (right-foreground)"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "White-haired girl",
      "category": "Person (animated)",
      "location": "Right-foreground",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "white hair, green eyes, white hoodie with green sleeves and clover print, black skirt",
        "texture": "smooth cel-shaded skin and fabric, soft hair",
        "material": "cloth, hair",
        "state": "clean, new",
        "dimensions_relative": "Medium (occupies ~20% frame)"
      },
      "micro_details": [
        "green hairpin X-shaped",
        "hand near mouth (surprised)",
        "hoodie pocket visible",
        "subtle blush on cheeks"
      ],
      "pose_or_orientation": "Standing, torso turned slightly left, facing viewer's left",
      "text_content": null
    },
    {
      "id": "obj_002",
      "label": "Waterfalls and pool",
      "category": "Natural feature",
      "location": "Center-left",
      "prominence": "Midground",
      "visual_attributes": {
        "color": "turquoise, cyan, white foam",
        "texture": "clear water, cascading motion, sparkling surface",
        "material": "water",
        "state": "flowing",
        "dimensions_relative": "Large (extends across midframe)"
      },
      "micro_details": [
        "white mist at falls base",
        "light caustics in pool",
        "small ripples near edges"
      ],
      "pose_or_orientation": null,
      "text_content": null
    },
    {
      "id": "obj_003",
      "label": "Mossy rocks and ledge",
      "category": "Terrain",
      "location": "Foreground center and right",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "green moss, grey stone, brown soil",
        "texture": "rough stone, soft moss, small grass tufts",
        "material": "rock, vegetation",
        "state": "natural, slightly overgrown",
        "dimensions_relative": "Large relative to character"
      },
      "micro_details": [
        "tiny flowers and clover patches",
        "stone cracks and lichen",
        "wet sheen near water"
      ],
      "pose_or_orientation": null,
      "text_content": null
    },
    {
      "id": "obj_004",
      "label": "Ruined tech pillars",
      "category": "Artifact",
      "location": "Right-midground and background",
      "prominence": "Midground",
      "visual_attributes": {
        "color": "stone grey with cyan glowing lines",
        "texture": "worn stone, glowing circuitry",
        "material": "stone/metal hybrid",
        "state": "ancient, partially reclaimed by nature",
        "dimensions_relative": "Tall, vertical elements"
      },
      "micro_details": [
        "cyan luminescent strips",
        "vines and moss over surfaces",
        "chipped edges"
      ],
      "pose_or_orientation": "tilted, embedded in ground",
      "text_content": null
    },
    {
      "id": "obj_005",
      "label": "Alien flora",
      "category": "Plant",
      "location": "Across scene (foreground to background)",
      "prominence": "Secondary",
      "visual_attributes": {
        "color": "lavender, pink, teal, magenta",
        "texture": "petaled, crystalline leaves",
        "material": "plant/crystal",
        "state": "blooming, bioluminescent",
        "dimensions_relative": "Varied (small to large)"
      },
      "micro_details": [
        "glowing pollen particles",
        "crystal-like leaf facets",
        "soft inner glow"
      ],
      "pose_or_orientation": null,
      "text_content": null
    },
    {
      "id": "obj_006",
      "label": "Distant rock spires",
      "category": "Geological",
      "location": "Background left-center",
      "prominence": "Background",
      "visual_attributes": {
        "color": "muted purple/grey",
        "texture": "smooth wind-sculpted",
        "material": "stone",
        "state": "stable",
        "dimensions_relative": "Very large (distant)"
      },
      "micro_details": [
        "silhouetted shapes against sky",
        "flat-topped formations"
      ],
      "pose_or_orientation": null,
      "text_content": null
    }
  ],
  "text_ocr": {
    "present": false,
    "content": []
  },
  "semantic_relationships": [
    "White-haired girl is standing on mossy ledge overlooking waterfalls",
    "Ruined tech pillars are partially overgrown by moss and vines",
    "Sunlight rays cast soft highlights on girl and water",
    "Alien flora frames foreground and background, guiding eye to pool"
  ]
}

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, green eyes, white hoodie with green sleeves and clover print, black skirt",
      "texture": "Smooth cel-shaded skin and fabric, soft hair",
      "material": "Cloth, hair",
      "state": "Clean, new",
      "dimensions_relative": "Medium (occupies ~20% frame)"
    },
    "design_details": [
      "Green X-shaped hairpin",
      "Hoodie with green sleeves and clover print",
      "Visible hoodie pocket"
    ]
  }
}

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": "Standing on mossy ledge, torso turned slightly left, facing viewer's left.",
    "expression_details": [
      "Looking surprised",
      "Hand near mouth in surprise",
      "Subtle blush on cheeks"
    ]
  }
}

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": "Fantasy forest clearing with crystalline waterfalls flowing into a turquoise pool framed by mossy rock ledges. Alien rock spires and ruined technological pillars with bioluminescent flora fill the background. Soft rays of light and floating sparkles create a magical atmosphere.",
    "time_of_day": "Dawn-like / magical twilight (soft rays)",
    "lighting": {
      "source": "Mixed (natural sunlight rays + ambient bioluminescence)",
      "direction": "Top-left to center (raking rays)",
      "quality": "Soft, diffused with localized glow",
      "color_temp": "Cool with warm highlights (mix)"
    }
  },
  "composition": {
    "camera_angle": "Eye-level",
    "framing": "Medium-shot (character visible waist-up with wide environment)",
    "depth_of_field": "Deep (background details visible, slight softening in distant spires)"
  },
  "environment_objects": [
    {
      "label": "Waterfalls and pool",
      "visual_attributes": {
        "color": "Turquoise, cyan, white foam",
        "texture": "Clear water, cascading motion, sparkling surface",
        "material": "Water",
        "state": "Flowing, mist at base",
        "dimensions_relative": "Large (extends across midframe)"
      }
    },
    {
      "label": "Mossy rocks and ledge",
      "visual_attributes": {
        "color": "Green moss, grey stone, brown soil",
        "texture": "Rough stone, soft moss, small grass tufts",
        "material": "Rock, vegetation",
        "state": "Natural, slightly overgrown with flowers and clover",
        "dimensions_relative": "Large foreground element"
      }
    },
    {
      "label": "Ruined tech pillars",
      "visual_attributes": {
        "color": "Stone grey with cyan glowing lines",
        "texture": "Worn stone, glowing circuitry, vines and moss",
        "material": "Stone/metal hybrid",
        "state": "Ancient, partially reclaimed by nature, tilted",
        "dimensions_relative": "Tall, vertical elements"
      }
    },
    {
      "label": "Alien flora",
      "visual_attributes": {
        "color": "Lavender, pink, teal, magenta",
        "texture": "Petaled, crystalline leaves, glowing pollen",
        "material": "Plant/crystal",
        "state": "Blooming, bioluminescent",
        "dimensions_relative": "Varied scattered sizes"
      }
    },
    {
      "label": "Distant rock spires",
      "visual_attributes": {
        "color": "Muted purple/grey",
        "texture": "Smooth wind-sculpted silhouetted shapes",
        "material": "Stone",
        "state": "Stable, flat-topped",
        "dimensions_relative": "Very large (distant background)"
      }
    }
  ]
}


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