Infinite Staircase Anime Teaser Poster

{
  "type": "anime psychological thriller poster and companion information sheet",
  "style": "dark surreal anime key visual, TV anime promotional art, Escher-inspired impossible architecture, distressed print texture, ink and watercolor rendering, muted grayscale with deep black and blood-red accents, aged paper, editorial layout with graphic design overlays",
  "subject": {
    "primary_character": "a teenage Japanese schoolgirl in a [dark navy sailor uniform with white collar and cuffs, pleated skirt, white socks, black loafers, short black bob haircut], seen from behind in three-quarter view standing on stone stairs, gazing into an infinite staircase maze",
    "secondary_character": "a distant schoolgirl figure in the identical uniform positioned farther up the labyrinth",
    "environment": "an endless interior labyrinth of intersecting stone staircases, arches, landings, railings, impossible perspectives, cathedral-like shadows, narrow corridors, red-lit doorways, and floating geometric diagram lines"
  },
  "composition": {
    "format": "horizontal split-layout anime promotional spread",
    "left_panel": "main key visual poster dominating the left half, showcasing the impossible staircase maze and the schoolgirl",
    "right_panel": "cream-colored editorial information sheet with structured text blocks, production credits, inset diagrams, and a warning box",
    "camera": "low eye-level angle, deep vanishing-point perspective into the maze",
    "mood": "ominous, psychological, cerebral, surreal, desolate"
  },
  "text_elements": {
    "main_title": "[無限階段]",
    "top_line": "[2025年TVアニメ放送開始予定]",
    "tagline": "[上っても、下っても、終わらない。]",
    "left_sticker": "[TEASER PV公開中]",
    "right_red_heading": "[これは、迷うために存在する物語。]",
    "section_labels": [
      "CAST",
      "STAFF",
      "THEME SONG",
      "STORY",
      "WARNING",
      "放送情報"
    ],
    "footer": "[公式Xアカウント]"
  },
  "layout": {
    "sections": [
      {
        "title": "main poster",
        "position": "left half",
        "elements": [
          "bold Japanese kanji title at top",
          "vertical black tagline strip",
          "schoolgirl full-body rear view",
          "distant silhouette figure",
          "QR code teaser sticker",
          "footer social handle bar"
        ]
      },
      {
        "title": "intro and diagrams",
        "position": "upper right",
        "elements": [
          "crimson headline text",
          "short synopsis paragraph",
          "isometric staircase architectural line drawing"
        ]
      },
      {
        "title": "credits",
        "position": "center right",
        "elements": [
          "CAST block",
          "STAFF block",
          "THEME SONG block"
        ]
      },
      {
        "title": "story section",
        "position": "lower right",
        "elements": [
          "framed inset staircase thumbnail",
          "vertical STORY label with body text"
        ]
      },
      {
        "title": "footer information",
        "position": "bottom right",
        "elements": [
          "WARNING box with 4 symbolic prohibition icons",
          "broadcast scheduling box"
        ]
      }
    ],
    "inset_images": [
      "technical architectural line sketch in the upper right",
      "miniature framed staircase scene with a solitary walking figure"
    ]
  },
  "design_details": {
    "background": "aged cream-toned paper on the right with faint creases, light scuffs, and ink bleeds; dense architectural shadows on the left",
    "graphic_motifs": "thin crimson technical crosshairs, measurement marks, alignment grids, vertical black bars, subtle print registration glitches",
    "color_palette": [
      "charcoal black",
      "slate gray",
      "aged cream",
      "crimson red",
      "deep rust orange"
    ],
    "typography": "distressed heavy kanji display type, clean modern serif Latin headings, dense editorial body copy, vertical Japanese captions"
  }
}