AI Appraisal Estimate

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Submitted item photo
Submitted photo · June 3, 2026

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Japanese animation anime cells

AI analysis below

AI appraisal

AI analysis & estimate

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Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Identification

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Original Rough Sketch from 'Castle in the Sky' (Laputa: Castle in the Sky) by Hayao Miyazaki

Animation Production Art

AI Estimated Value

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$40,000-80,000

As of June 3, 2026

AI Item Analysis

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This item is a framed original rough sketch from the renowned Japanese animated film 'Castle in the Sky' (also known as 'Laputa: Castle in the Sky'), directed by Hayao Miyazaki. The sketch, measuring approximately 235mm x 350mm (9.2" x 13.8"), depicts a scene from the movie featuring three characters: the heroine Sita with short hair, Pazu, and an older male, likely Charles from the Dola family. The drawing is executed in pencil on what appears to be animation paper, characteristic of production artwork. The lines are delicate and illustrative, showing the foundational work before inking and coloring. The sketch is housed within a sturdy wooden frame approximately 1-2 inches thick, with a dark, possibly black, inner matting that highlights the artwork. The frame presents a classic, somewhat ornate, design with visible grain and a warm brown finish. No significant condition issues like tears, stains, or fading are immediately apparent on the sketch itself; its condition appears well-preserved under glass. The frame seems to be in excellent condition, showing no major scuffs or damage. This piece is described as 'Original rough sketches by Hayao Miyazaki' and is noted to be from the 'last scene' of the film, which was released in August 1986. The involvement of Hayao Miyazaki as the director and creator of these foundational sketches significantly enhances its artistic and historical value, serving as a direct artifact from the creative process of a critically acclaimed Studio Ghibli film. The quality of draftsmanship is high, even in its 'rough' state, indicative of Miyazaki's renowned artistic skill.

AI Appraisal Report

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Based on my visual examination of the provided image and the owner's details, this original rough sketch from 'Castle in the Sky' presents as a highly significant piece of animation history. The claimed dimensions (235mm x 350mm) and description of pencil on animation paper align with typical production characteristics for Studio Ghibli. The delicate, illustrative lines are consistent with Hayao Miyazaki's distinctive draftsmanship, even in a rough state. The apparent excellent condition of the sketch itself, protected under glass, contributes positively to its value. The frame appears sturdy and well-maintained. Market conditions for authentic Studio Ghibli production art, especially pieces directly attributed to Hayao Miyazaki, are exceptionally strong. Original production sketches by Miyazaki are exceedingly rare and highly coveted by collectors globally. Comparables for authentic Miyazaki sketches, particularly from beloved films like 'Castle in the Sky', can fetch substantial amounts, often ranging from tens to hundreds of thousands of dollars, depending on complexity, character prominence, and scene significance. The depiction of Sita, Pazu, and an older male, potentially Charles, from a "last scene" adds to its narrative importance and desirability. Demand far outstrips supply for such artifacts. This item's appeal is bolstered by its connection to a globally recognized director and a critically acclaimed film. Factors significantly impacting value include the direct attribution to Miyazaki, the film's iconic status, and its presumed excellent condition. However, it is crucial to note the limitations of authenticity verification from images alone. While visual characteristics are promising, I cannot definitively authenticate this sketch without a physical, in-person examination. For full authentication, I would require: 1) A thorough physical inspection to verify paper type, pencil medium, and assess actual condition; 2) Comprehensive provenance documentation, including a clear chain of ownership from the studio or known production staff; and 3) Potentially, scientific testing of the paper and pencil to confirm age and materials consistent with mid-1980s Japanese animation production. Without these, the 'Original rough sketches by Hayao Miyazaki' claim, while visually plausible, remains unverified by me as an appraiser.

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