【無敗詠天&米之ラン】二人の絆、涙に滲む記憶

涙を流しながら、無敗詠天と米之ランが描かれたスケッチを大切に抱きしめるシーン。二人の深い絆と切ない思い出が胸に迫る、感動的な一枚です。
📥 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": "Top-down indoor scene: a person (viewed from behind/right) kneels or sits on wooden floor holding a folded pencil sketch on white paper. Sketch shows two young female characters drawn in manga/anime style. Hands and forearms of the holder visible; slight sweat or tear streaks on skin. Floorboards run diagonally across frame. Overall quiet, intimate mood.",
    "time_of_day": "Indeterminate indoor (low/soft ambient light, evening-like)",
    "weather_atmosphere": "Serene",
    "lighting": {
      "source": "Artificial/ambient",
      "direction": "Top-left to bottom-right (soft vignette)",
      "quality": "Soft",
      "color_temp": "Neutral-cool"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": ["#6b4f3b","#dfe6ee"],
    "accent_colors": ["red","yellow"],
    "contrast_level": "Medium"
  },
  "composition": {
    "camera_angle": "High-angle (top-down)",
    "framing": "Medium-shot (focus on hands + paper)",
    "depth_of_field": "Deep (paper and hands in focus, background floor also sharp)",
    "focal_point": "Folded sketch on paper"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "Holder (person)",
      "category": "Person",
      "location": "Right/foreground",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "dark hair, pale skin, red-yellow jacket, green hood",
        "texture": "smooth skin, matte fabric",
        "material": "cloth, skin",
        "state": "sitting/kneeling, damp streaks on cheek/hand",
        "dimensions_relative": "Large relative to frame"
      },
      "micro_details": [
        "sweat/tear streak on right cheek",
        "wet shine on left hand near thumb",
        "fold lines on jacket cuff"
      ],
      "pose_or_orientation": "Facing down at paper, head turned slightly right",
      "text_content": null
    },
    {
      "id": "obj_002",
      "label": "Folded sketch on paper",
      "category": "Object/Paper",
      "location": "Center",
      "prominence": "Primary foreground",
      "visual_attributes": {
        "color": "white paper, gray pencil lines",
        "texture": "crisp paper with visible fold creases",
        "material": "paper",
        "state": "folded twice (vertical + horizontal crease), slightly curved",
        "dimensions_relative": "Medium relative to frame"
      },
      "micro_details": [
        "central vertical and horizontal crease intersecting center",
        "pencil shading gradients on hair and eyes",
        "minor smudge near left edge"
      ],
      "pose_or_orientation": "Flat on floor, held by hands at top corners",
      "text_content": null
    },
    {
      "id": "obj_003",
      "label": "Sketch: two girls",
      "category": "Illustration",
      "location": "On paper center",
      "prominence": "Primary detail",
      "visual_attributes": {
        "color": "monochrome pencil (gray)",
        "texture": "pencil strokes, cross-hatching",
        "material": "graphite on paper",
        "state": "clean linework, emotive expressions",
        "dimensions_relative": "Occupies most of paper"
      },
      "micro_details": [
        "left girl: short bob, neutral/sad expression, hair clips",
        "right girl: longer hair in ponytail, small crown hairpin, slight smile or neutral",
        "both wear hooded tops with visible collars and folds"
      ],
      "pose_or_orientation": "Frontal bust portraits, shoulders visible",
      "text_content": null
    },
    {
      "id": "obj_004",
      "label": "Wooden floor",
      "category": "Surface",
      "location": "Background/full image",
      "prominence": "Background",
      "visual_attributes": {
        "color": "brown wood tones",
        "texture": "smooth planks with subtle grain",
        "material": "wood",
        "state": "clean, slight shadow gradients",
        "dimensions_relative": "Covers entire frame"
      },
      "micro_details": [
        "thin seams between planks",
        "soft shadow under paper/hands"
      ],
      "pose_or_orientation": "Horizontal planks diagonal to frame"
    }
  ],
  "text_ocr": {
    "present": false,
    "content": []
  },
  "semantic_relationships": [
    "obj_001 is holding obj_002",
    "obj_002 contains obj_003 (drawing)",
    "obj_001 casts soft shadow on obj_002 and floor",
    "obj_004 provides background surface for all foreground objects"
  ]
}

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 Girl1
image2 is Girl2

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": "Person holding a folded sketch (viewed from behind/right)",
    "visual_attributes": {
      "color": "Dark hair, pale skin, red-yellow jacket with green hood.",
      "texture": "Smooth skin, matte fabric.",
      "material": "Cloth, skin.",
      "state": "Sitting/kneeling, with damp streaks on cheek and hand.",
      "dimensions_relative": "Large relative to frame (Hands and head/shoulders visible)"
    },
    "design_details": [
      "Sweat or tear streak visible on right cheek.",
      "Wet shine on left hand near thumb.",
      "Visible fold lines on jacket cuff."
    ]
  }
}

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": "Kneeling or sitting, facing down at the paper, head turned slightly to the right. Hands are holding the top corners of the paper.",
    "expression_details": [
      "The person's face is mostly turned away, but the streak on the cheek suggests an emotional state.",
      "Hands are actively holding the paper flat on the floor."
    ]
  }
}

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": "Top-down indoor scene with soft, evening-like lighting. A person holds a folded pencil sketch of two anime girls on a wooden floor. The mood is quiet and intimate.",
    "time_of_day": "Indeterminate indoor (low/soft ambient light, evening-like)",
    "lighting": {
      "source": "Artificial/ambient",
      "direction": "Top-left to bottom-right (creating soft vignette)",
      "quality": "Soft, diffused",
      "color_temp": "Neutral-cool"
    }
  },
  "composition": {
    "camera_angle": "High-angle (top-down)",
    "framing": "Medium-shot (focus on hands + paper)",
    "depth_of_field": "Deep (paper and hands in focus, background floor also sharp)"
  },
  "environment_objects": [
    {
      "label": "Folded sketch on paper",
      "visual_attributes": {
        "color": "White paper, gray pencil lines",
        "texture": "Crisp paper, visible fold creases",
        "material": "Paper",
        "state": "Folded twice (vertical + horizontal crease), slightly curved, held flat",
        "dimensions_relative": "Medium relative to frame, centrally placed"
      }
    },
    {
      "label": "Sketch content (two girls)",
      "visual_attributes": {
        "color": "Monochrome pencil (gray)",
        "texture": "Pencil strokes, cross-hatching, shading gradients",
        "material": "Graphite on paper",
        "state": "Clean linework, emotive expressions (left: neutral/sad, right: slight smile/neutral)",
        "dimensions_relative": "Occupies most of paper surface"
      }
    },
    {
      "label": "Wooden floor",
      "visual_attributes": {
        "color": "Brown wood tones",
        "texture": "Smooth planks with subtle grain, thin seams",
        "material": "Wood",
        "state": "Clean, with soft shadows from hands and paper",
        "dimensions_relative": "Covers entire frame, planks run diagonally"
      }
    }
  ]
}


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