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Submitted photo · May 27, 2026
User's notes
Japanese nft animiation catalog
AI analysis below
AI appraisal
AI analysis & estimate
AI-Generated · Verify before acting
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.
Note
This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.
This item is a framed original rough sketch from the renowned animated film 'Castle in the Sky' (also known as 'Laputa: Castle in the Sky'), released in August 1986. The sketch depicts a character, likely one of the main protagonists, drawn in pencil on what appears to be animation paper, standard for production cel work. The drawing exhibits the distinctive style of Hayao Miyazaki, who is credited as the director and creator of the original rough sketches. The artwork is housed within a dark, possibly wooden, frame with a visible black or very dark brown mat, which provides a stark contrast to the light-colored paper. The dimensions of the sketch itself are specified as 235mm x 350mm (approximately 9.3 x 13.8 inches), a typical size for animation production materials. The visibility of the lines suggests it is a preliminary sketch, possibly showing movement or an early character design, rather than a final line drawing. There are no obvious signs of significant damage like tears, creases, or major discoloration on the visible part of the sketch, indicating it has been preserved well, likely due to being framed. The frame itself appears sturdy, with a clean and well-maintained appearance. The quality of the sketch reflects the craftsmanship typical of Studio Ghibli's early works, showcasing the foundational artistry behind their animated masterpieces. This piece is significant not only as an example of animation art but as a direct artifact from the creative process of a globally celebrated film by an iconic director.
AI Appraisal Report
·AI can make mistakes·Verify before acting
I have thoroughly examined the provided image and information regarding this Original Rough Sketch from 'Castle in the Sky' by Hayao Miyazaki. The item, a pencil sketch on animation paper, appears to be in excellent condition, well-preserved within its dark framed and matted presentation. I observe no visible tears, creases, or major discoloration, suggesting careful handling and proper storage. Its distinctive style is consistent with Hayao Miyazaki's early work and Studio Ghibli's foundational artistry.
From the visual evidence, the authenticity appears strong given its characteristic style and the provided context. However, it is crucial to note that definitive authenticity verification relies on in-person examination. A detailed inspection would allow me to analyze paper quality, pencil strokes, and any hidden marks. Furthermore, robust provenance documentation, such as certificates of authenticity, studio records, or a clear chain of ownership, would significantly bolster its verified status. Scientific testing, like material analysis, could also confirm the age and composition of the materials.
Market conditions for original animation art, especially from Studio Ghibli and Hayao Miyazaki, are robust and continually appreciating. Works from 'Castle in the Sky,' a seminal film, are in high demand. This specific piece, being a "rough sketch," offers a unique insight into the creative process, rendering it rarer than production cels. Its significance as an artifact directly from Miyazaki’s hand contributes substantially to its rarity and desirability among collectors of animation art and Japanese pop culture.
Factors significantly impacting its value include its excellent apparent condition, direct connection to a globally celebrated film and director, and its nature as a preliminary sketch. The lack of absolute confirmed provenance via documentation is the only limiting factor affecting the highest end of its valuation without further verification.