Dramatic Manga Guitar Reveal Page

{
  "type": "black-and-white manga page",
  "style": "high-detail seinen manga, screentone shading, dramatic speed lines, glossy highlights, cinematic contrast, polished digital ink",
  "layout": {
    "page_count": 1,
    "reading_direction": "right to left manga composition",
    "panel_count": 5,
    "sections": [
      {
        "title": "main panel",
        "position": "left side, tall vertical panel taking about half the page",
        "count": 1,
        "labels": [
          "girl playing electric guitar"
        ]
      },
      {
        "title": "top reaction panel",
        "position": "top right",
        "count": 1,
        "labels": [
          "shocked boy close-up"
        ]
      },
      {
        "title": "guitar close-up panel",
        "position": "upper middle right",
        "count": 1,
        "labels": [
          "fingers on fretboard"
        ]
      },
      {
        "title": "sound burst panel",
        "position": "middle right",
        "count": 1,
        "labels": [
          "explosive musical impact"
        ]
      },
      {
        "title": "bottom dialogue panel",
        "position": "bottom right",
        "count": 1,
        "labels": [
          "boy speaking with speech bubble"
        ]
      }
    ],
    "page_numbers": [
      9,
      10
    ]
  },
  "scene": {
    "setting": "indoor music rehearsal studio or school band room at night, with ceiling lights, windowed city view, amplifiers, and a drum kit in the background",
    "mood": "sudden awe, overwhelming sound, dramatic revelation"
  },
  "characters": [
    {
      "role": "guitarist",
      "gender": "female",
      "age_appearance": "teenage high school student",
      "hair": {
        "color": "{argument name=\"hair color\" default=\"very light platinum blonde\"}",
        "style": "extremely long straight hair flowing widely around her, soft bangs"
      },
      "clothing": [
        "dark school blazer",
        "white button-up shirt",
        "large ribbon bow at the collar",
        "pleated plaid skirt",
        "dark thigh-high socks"
      ],
      "pose": "standing confidently, holding and playing a Stratocaster-style electric guitar, left hand on the neck and right hand strumming near the pickups",
      "expression": "calm, cool, almost emotionless concentration, looking slightly downward"
    },
    {
      "role": "observer",
      "gender": "male",
      "age_appearance": "teenage high school student",
      "hair": {
        "color": "light brown in grayscale",
        "style": "short, messy"
      },
      "clothing": [
        "school blazer",
        "dress shirt",
        "loosened necktie"
      ],
      "expressions": [
        "wide-eyed shock with sweat drop in close-up",
        "confused stunned reaction in lower panel"
      ]
    }
  ],
  "objects": [
    {
      "name": "electric guitar",
      "description": "solid-body Stratocaster-style guitar with glossy dark finish, white pickguard, visible knobs and pickups"
    },
    {
      "name": "drum kit",
      "description": "background drum set with bass drum logo reading 'Beat Box'"
    },
    {
      "name": "studio equipment",
      "description": "amps, stands, acoustic room details"
    }
  ],
  "effects": {
    "onomatopoeia_count": 4,
    "onomatopoeia": [
      "ジャアアン",
      "ズウッ",
      "ギュッ",
      "ブン"
    ],
    "visual_effects": [
      "radiating speed lines",
      "spark-like light trails around the guitarist",
      "burst of abstract sound and music notes",
      "intense motion emphasis in the fretboard panel"
    ]
  },
  "text": {
    "speech_bubbles_count": 1,
    "speech_bubbles": [
      "……なんだよ、これ"
    ]
  },
  "composition": "Create a manga page where the left half is dominated by the full-body guitarist as the source of overwhelming sound, while the right half stacks four smaller reaction and detail panels showing the boy's shock, a close-up of the guitar technique, a visualized blast of sound, and his final spoken reaction. Keep everything monochrome, cleanly bordered, and intensely dramatic."
}