【無敗詠天&米之ラン】マジックアワーの二人

オリジナルキャラクター「無敗詠天&米之ラン」が、夕暮れの空の下、肩を並べて遠くを見つめる美しいシーン。二人だけの静かな時間が流れる、心温まる一枚。
📥 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": "Two anime-style female characters stand on grassy hill at sunset/dusk, looking toward horizon. Sky transitions from warm orange near horizon to deep blue with visible stars. Dew on grass, soft clouds, distant silhouetted hills. Calm, contemplative atmosphere.",
    "time_of_day": "Sunset / early twilight",
    "weather_atmosphere": "Clear, serene",
    "lighting": {
      "source": "Sunlight (setting)",
      "direction": "From lower-left horizon (back/side lighting)",
      "quality": "Soft, diffused",
      "color_temp": "Warm near horizon, cool in sky"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": ["#0B3A73","#F6C48A","#9BCBFF"],
    "accent_colors": ["green","red"],
    "contrast_level": "Medium"
  },
  "composition": {
    "camera_angle": "Eye-level / slightly low-angle",
    "framing": "Medium-shot / wide background",
    "depth_of_field": "Deep (foreground and background readable)",
    "focal_point": "Two girls (right side) against sunset"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "Girl A (dark hair)",
      "category": "Person",
      "location": "Right-center",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "black hair, brown eyes, yellow crown hairclip, red/yellow jacket, white T-shirt with black text, navy shorts",
        "texture": "smooth cel-shaded skin and hair, soft fabric",
        "material": "cloth, skin, hair (stylized)",
        "state": "clean, neat",
        "dimensions_relative": "Tall relative to other character"
      },
      "micro_details": [
        "ponytail with loose strands",
        "small crown-shaped hairclip",
        "T-shirt text 'GENIUS' partially visible",
        "jacket zipper and pocket seams visible",
        "soft rim light on right leg"
      ],
      "pose_or_orientation": "Standing, three-quarter view, facing horizon",
      "text_content": "GENIUS"
    },
    {
      "id": "obj_002",
      "label": "Girl B (white hair)",
      "category": "Person",
      "location": "Slightly left of obj_001",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "white/silver hair, green eyes, white hoodie with green sleeves and clover emblem, black skirt",
        "texture": "smooth hair, soft hoodie fabric",
        "material": "cloth, skin, hair (stylized)",
        "state": "clean, neat",
        "dimensions_relative": "Shorter relative to obj_001"
      },
      "micro_details": [
        "green hairpins forming X shape",
        "four-leaf clover emblem on chest pocket",
        "hoodie drawstrings visible",
        "soft rim light on hair"
      ],
      "pose_or_orientation": "Standing, forward gaze, hands relaxed by sides",
      "text_content": null
    },
    {
      "id": "obj_003",
      "label": "Grass and dew",
      "category": "Vegetation",
      "location": "Bottom-right and foreground",
      "prominence": "Foreground secondary",
      "visual_attributes": {
        "color": "green with bright dew highlights",
        "texture": "blade-like, wet (dewdrops)",
        "material": "plant",
        "state": "fresh, dewy",
        "dimensions_relative": "Small elements covering lower frame"
      },
      "micro_details": [
        "round dew reflections catching light",
        "individual blades visible near edge"
      ],
      "pose_or_orientation": "Growing upward/tilted toward left",
      "text_content": null
    },
    {
      "id": "obj_004",
      "label": "Sky",
      "category": "Background",
      "location": "Entire upper frame",
      "prominence": "Background",
      "visual_attributes": {
        "color": "gradient warm orange to deep blue",
        "texture": "smooth gradient with soft clouds and tiny stars",
        "material": null,
        "state": "clear",
        "dimensions_relative": "Expansive"
      },
      "micro_details": [
        "faint stars in deep blue area",
        "soft pink-orange clouds near horizon"
      ],
      "pose_or_orientation": null,
      "text_content": null
    }
  ],
  "text_ocr": {
    "present": true,
    "content": [
      {
        "text": "GENIUS",
        "location": "T-shirt of dark-haired girl",
        "font_style": "Sans, bold uppercase",
        "legibility": "Clear"
      }
    ]
  },
  "semantic_relationships": [
    "obj_001 stands slightly behind and to right of obj_002",
    "both people gaze toward horizon (shared focal target)",
    "obj_003 (grass) in front of both figures, dew reflects backlight",
    "sky provides backlight and casts soft rim light on characters"
  ]
}

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 GirlA
image2 is GirlB

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": "Two anime-style girls (Duo: Dark-haired & White-haired)",
    "visual_attributes": {
      "color": "Contrast: Dark hair/Red-Yellow outfit vs White hair/Green-White outfit",
      "texture": "Smooth cel-shaded skin and hair, soft fabric clothing",
      "material": "Cloth jackets/hoodies, stylized hair",
      "state": "Clean, neat, casual attire",
      "dimensions_relative": "Height difference: Dark-haired girl is taller"
    },
    "design_details": [
      "Girl A (Dark hair): High ponytail, small gold crown hairpin, red/yellow jacket, white T-shirt with 'GENIUS' text, navy shorts",
      "Girl B (White hair): Short bob, green X-shaped hairpins, white hoodie with green sleeves and clover emblem, black skirt",
      "Style: High-quality anime illustration"
    ]
  }
}

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 side-by-side on a grassy hill, facing the horizon in three-quarter view",
    "expression_details": [
      "Calm and contemplative expressions",
      "Gaze directed toward the distant horizon",
      "Relaxed posture",
      "Quiet atmosphere"
    ]
  }
}

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": "Grassy hill at sunset/twilight transition, gazing toward the horizon with a starry gradient sky",
    "time_of_day": "Sunset / Early Twilight",
    "lighting": {
      "source": "Setting sun (Lower-left)",
      "direction": "Back/Side-lighting",
      "quality": "Soft, diffused, atmospheric rim light",
      "color_temp": "Gradient: Warm orange near horizon to deep cool blue zenith"
    }
  },
  "composition": {
    "camera_angle": "Eye-level / Slightly low-angle",
    "framing": "Medium-shot with wide background",
    "depth_of_field": "Deep (Foreground grass and background sky readable)"
  },
  "environment_objects": [
    {
      "label": "Sky",
      "visual_attributes": {
        "color": "Warm orange to deep blue gradient",
        "texture": "Smooth, atmospheric",
        "material": "Sky",
        "state": "Transitioning to night, faint stars appearing",
        "dimensions_relative": "Expansive background"
      }
    },
    {
      "label": "Grass and Dew",
      "visual_attributes": {
        "color": "Green with bright highlights",
        "texture": "Blade-like, wet",
        "material": "Vegetation/Water",
        "state": "Fresh, dewy, catching light",
        "dimensions_relative": "Foreground cover"
      }
    },
    {
      "label": "Distant Landscape",
      "visual_attributes": {
        "color": "Silhouetted dark tones",
        "texture": "Soft edges",
        "material": "Land",
        "state": "Static",
        "dimensions_relative": "Horizon line"
      }
    }
  ]
}


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