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{
  "type": "cute anime educational cutaway illustration poster",
  "format": "vertical 2:3 poster",
  "style": "high-detail hand-painted anime, warm storybook lighting, clean infographic labels, whimsical yet realistic urban geology cross-section",
  "scene": {
    "concept": "A calico kitten waking up in a cozy deep-underground room directly beneath Osaka Shinsekai and Tsutenkaku Tower, shown as a vertical cutaway from street level to about -80 meters.",
    "location": "[Osaka Shinsekai, directly below Tsutenkaku Tower]",
    "surface_city": "bright blue sky with small clouds, crowded retro Osaka entertainment district, Tsutenkaku Tower centered above ground with large vertical sign reading 通天閣, colorful shop buildings and billboards on both sides, a large pufferfish restaurant sign on the left, lively Showa-era signage",
    "underground_room": "rock cavern bedroom at great depth, rough stone walls, exposed pipes, warm lanterns, small bed and blanket, mug on a low table, chalkboard map, storage chest, cozy secret base atmosphere"
  },
  "main_subject": {
    "species": "[sleepy calico kitten]",
    "appearance": "round fluffy kitten with orange, white, and dark gray patches, pink inner ears, tabby tail, one eye closed in a wink while yawning, one paw rubbing its eye, other paw resting on the blanket, visible paw pads",
    "pose": "sitting up in bed under a peach-pink blanket, just waking up",
    "mood": "adorable, drowsy, safe, humorous"
  },
  "layout": {
    "composition": "single vertical poster with the surface city occupying the top third, underground soil layers and depth scale through the middle, cozy kitten cavern at the bottom; Tsutenkaku Tower aligned to a dashed vertical centerline that points down to the kitten room",
    "depth_scale": {
      "position": "left edge",
      "count": "9 labeled depth marks",
      "labels": [
        "地表",
        "0m",
        "-10m",
        "-20m",
        "-30m",
        "-40m",
        "-50m",
        "-60m",
        "-70m",
        "-80m"
      ]
    },
    "geological_layers": {
      "count": 4,
      "labels": [
        "埋立層（れき・砂・粘土）",
        "沖積層（砂・シルト・粘土）",
        "洪積層（砂れき・粘土）",
        "大阪層群（砂岩・頁岩・れき岩）"
      ],
      "appearance": "horizontal strata in brown, tan, gray, charcoal, and rocky ocher, with irregular textures and embedded stones"
    },
    "callouts": {
      "count": 4,
      "items": [
        {
          "position": "top left above city",
          "text": "[ここは大阪・新世界 通天閣の真下です]",
          "style": "cream speech sign with brown border, paw-print decorations, downward arrow"
        },
        {
          "position": "center above kitten",
          "text": "[通天閣の真下]",
          "style": "cream label with pink title text, paw prints, thick downward arrow pointing at kitten"
        },
        {
          "position": "bottom right",
          "text": "[ずーっと深いところでねてたみたい…]",
          "style": "small rounded cream speech box with paw print"
        },
        {
          "position": "near kitten left",
          "text": "ん…？",
          "style": "small pink handwritten waking sound effect"
        }
      ]
    },
    "underground_signs": {
      "count": 4,
      "items": [
        "left wall sign: 大深度地下 約-70m まだまだ大阪の下!",
        "chalkboard sign: 通天閣直下MAP MAP with a simple tower diagram and red target mark",
        "storage crate label: 地下探検 たいすき",
        "center tower sign: 通天閣"
      ]
    }
  },
  "lighting": {
    "surface": "clear sunny daytime with crisp blue sky",
    "underground": "warm amber lantern light, soft shadows, cozy glow contrasted against dark rock"
  },
  "camera": "straight-on orthographic infographic view, slight storybook perspective in the cavern, no extreme distortion",
  "quality": "sharp readable typography, richly textured rocks and city details, charming polished anime illustration, poster-ready composition"
}