【米之ラン】情報空間に佇む笑顔

オリジナルキャラクター米之ランが、数式やコードがホログラムのように浮かぶ未来的なサイバー空間で明るい笑顔を見せています。データに囲まれた知的な雰囲気が魅力的な一枚。

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": "Center-framed anime-style young female character stands in a virtual data corridor: translucent holographic panels with math, charts, circuit/logic diagrams and 3D wireframe shapes float on both sides forming a tunnel. Soft particle lights fill space; reflective floor shows faint character reflection. Overall futuristic, clean sci-fi UI aesthetic.",
    "time_of_day": "Indeterminate/indoor virtual",
    "weather_atmosphere": "Serene",
    "lighting": {
      "source": "Artificial (holographic panels + ambient)",
      "direction": "Multi-directional (panels illuminate subject from sides and front)",
      "quality": "Diffused with localized hard glows",
      "color_temp": "Cool"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": ["#06293B","#0FA6FF","#BFEFF2"],
    "accent_colors": ["mint green","white"],
    "contrast_level": "High"
  },
  "composition": {
    "camera_angle": "Eye-level",
    "framing": "Full-body centered (medium-wide)",
    "depth_of_field": "Deep (foreground and background elements visible, slight glow bloom)",
    "focal_point": "Anime character at center"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "Anime girl",
      "category": "Person/Character",
      "location": "Center",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "white hair, green eyes, white+mint hoodie, dark pleated skirt, green socks and shoes",
        "texture": "smooth cel-shaded anime skin and fabric, soft highlights",
        "material": "cloth, skin, hair (stylized)",
        "state": "clean, new",
        "dimensions_relative": "Medium (occupies ~10-12% width)"
      },
      "micro_details": [
        "short bob haircut with hairpin on left",
        "hoodie has clover emblem on chest",
        "hand in pocket (left) pose",
        "subtle shadow under chin",
        "reflective floor shows faint mirrored legs"
      ],
      "pose_or_orientation": "Standing, facing viewer, weight on left leg, left hand in pocket",
      "text_content": null
    },
    {
      "id": "obj_002",
      "label": "Holographic panels (left)",
      "category": "UI/Environment",
      "location": "Left side, receding perspective",
      "prominence": "Midground/Background",
      "visual_attributes": {
        "color": "cyan/blue glows, white text lines",
        "texture": "transparent glass-like, grid/scanlines",
        "material": "light/hologram",
        "state": "active",
        "dimensions_relative": "Large, form tunnel wall"
      },
      "micro_details": [
        "mathematical formulas, tables, logic-gate diagrams, pyramids",
        "horizontal light streaks between panels",
        "slight bloom and scanline noise"
      ],
      "pose_or_orientation": "Angled toward vanishing point to center"
    },
    {
      "id": "obj_003",
      "label": "Holographic panels (right)",
      "category": "UI/Environment",
      "location": "Right side, receding perspective",
      "prominence": "Midground/Background",
      "visual_attributes": {
        "color": "cyan/blue glows, white text/graphs",
        "texture": "transparent, wireframe shapes",
        "material": "light/hologram",
        "state": "active",
        "dimensions_relative": "Large, mirror of left"
      },
      "micro_details": [
        "wireframe globe, chart, logic diagrams, equations",
        "columns of small text blocks resembling code",
        "soft lens-flare where panels meet center"
      ],
      "pose_or_orientation": "Angled toward vanishing point to center"
    },
    {
      "id": "obj_004",
      "label": "Particle lights",
      "category": "Atmospheric elements",
      "location": "Surrounding space",
      "prominence": "Background",
      "visual_attributes": {
        "color": "pale blue/white",
        "texture": "small dot glows, bokeh",
        "material": "light",
        "state": "floating",
        "dimensions_relative": "Small"
      },
      "micro_details": [
        "varying intensity and size, contribute depth",
        "some trailing streaks near panels"
      ],
      "pose_or_orientation": null
    }
  ],
  "text_ocr": {
    "present": true,
    "content": [
      {
        "text": "mathematical formulas, tables, variable names, small code-like blocks (illegible at full detail)",
        "location": "Holographic panels left and right",
        "font_style": "Monospace/Technical",
        "legibility": "Partially obscured/mostly schematic"
      }
    ]
  },
  "semantic_relationships": [
    "Anime girl is centered between two holographic panel walls",
    "Left panels and right panels form a tunnel converging behind character",
    "Panels cast cool blue illumination onto character and floor",
    "Particle lights float around and add depth"
  ]
}

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 girl (White hair / Mint hoodie)",
    "visual_attributes": {
      "color": "White hair, green eyes, white and mint-green hoodie, dark pleated skirt, green socks and shoes.",
      "texture": "Smooth cel-shaded anime skin and fabric, soft highlights.",
      "material": "Cloth, skin, stylized hair.",
      "state": "Clean, new.",
      "dimensions_relative": "Medium (Teenage anime character stature)"
    },
    "design_details": [
      "Short bob haircut with hairpin on left side.",
      "Clover emblem on hoodie chest.",
      "Green socks and shoes matching the hoodie accents."
    ]
  }
}

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 full-body, facing viewer, weight on left leg, left hand in pocket.",
    "expression_details": [
      "Calm, serene expression.",
      "Direct gaze toward the viewer."
    ]
  }
}

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 virtual data corridor featuring translucent holographic panels with math, charts, logic diagrams, and 3D wireframe shapes forming a tunnel. Soft particle lights fill the space, and a reflective floor shows a faint reflection of the character. The aesthetic is futuristic, clean sci-fi UI.",
    "time_of_day": "Indeterminate (Indoor virtual environment)",
    "lighting": {
      "source": "Artificial (Holographic panels + ambient)",
      "direction": "Multi-directional (Illumination from side panels and front)",
      "quality": "Diffused with localized hard glows (Cool tone)",
      "color_temp": "Cool (Cyan, Blue, White)"
    }
  },
  "composition": {
    "camera_angle": "Eye-level",
    "framing": "Full-body centered (Medium-wide shot)",
    "depth_of_field": "Deep (Foreground and background visible, slight glow bloom)"
  },
  "environment_objects": [
    {
      "label": "Holographic panels (Tunnel walls)",
      "visual_attributes": {
        "color": "Cyan/blue glows, white text lines",
        "texture": "Transparent glass-like, grid, scanlines",
        "material": "Light, hologram",
        "state": "Active, displaying data",
        "dimensions_relative": "Large, forming a corridor perspective"
      }
    },
    {
      "label": "Particle lights",
      "visual_attributes": {
        "color": "Pale blue/white",
        "texture": "Small dot glows, bokeh",
        "material": "Light",
        "state": "Floating, suspended",
        "dimensions_relative": "Small atmospheric elements"
      }
    },
    {
      "label": "Reflective floor",
      "visual_attributes": {
        "color": "Dark/Reflective",
        "texture": "Smooth, polished",
        "material": "Virtual surface",
        "state": "Clean, reflective",
        "dimensions_relative": "Ground plane"
      }
    }
  ]
}


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