# Kumi Sugai artist context and auction value notes

Canonical page: https://appraisily.com/artist/kumi-sugai/
Profile generated: 2026-05-04T05:40:00.000Z
Quality: high confidence, strong sources

## Artist identity

- Birth date: 1919-03-13
- Death date: 1996-05-14
- Nationality: Japanese
- Movements: Nouvelle École de Paris, Lyrical Abstraction / Art Informel, Hard-edge abstraction
- Common media: painting, printmaking, lithography, sculpture, graphic design

## About Kumi Sugai

Kumi Sugai (1919–1996) was a Japanese painter, sculptor, and printmaker who spent most of his career in France. Born in Kobe, he moved to Paris in 1952, drawn to the European avant-garde. His early work in Paris aligned with Art Informel and lyrical abstraction, and he became associated with the Nouvelle École de Paris. In the early 1960s his style shifted to bold hard-edge geometric abstraction, reflecting his fascination with automobiles, speed, and contemporary urban life. Sugai maintained connections to Japanese calligraphic tradition while working in a decisively international modernist idiom. He exhibited widely across Europe and Japan over four decades. Collectors encounter Sugai's work most often as color lithographs and screen prints, though he also produced paintings, sculptures, and graphic designs. His work is held in major museum collections including the Museum of Modern Art, New York.

## Common works and media

Color lithographs and screen prints are the most widely available Sugai works on the secondary market, often featuring bold geometric forms, calligraphic motifs, and vibrant palettes. Collectors may also encounter oil or acrylic paintings on canvas from his hard-edge period, as well as smaller works on paper, posters, and occasional sculptures. Editioned prints are typically signed and numbered in pencil. Exhibition posters designed by Sugai for galleries and cultural institutions also circulate in the print market.

## Market and appraisal context

Kumi Sugai maintains an active and well-documented secondary market with 345 recorded auction lots, of which 236 carry realized prices. His work has appeared at auction consistently from February 2001 through May 2026, with 28 lots offered in the most recent 12-month period—a 40% increase over the prior 12 months (20 lots), indicating growing or steady market liquidity. The price distribution is wide: from €25 at the low end for minor prints to €3,100,000 at the top, with a median of €850 and a 75th percentile of €15,045. This dispersion reflects the sharp distinction between editioned prints (which dominate volume and cluster below €1,000) and unique paintings or major works on paper (which reach into the thousands and beyond). Major international houses—including Christie's, Sotheby's, Bonhams, and Artcurial—appear alongside specialist German and Belgian firms (Kastern, Bernaerts, HanseArt), confirming broad European and North American market presence. The majority of lots are prints (lithographs and screen prints) from the 1960s and 1970s, while paintings, works on paper, and collage works surface less frequently and command meaningfully higher prices.

## Auction-house-backed market evidence

Kumi Sugai maintains an active and well-documented secondary market with 345 recorded auction lots, of which 236 carry realized prices. His work has appeared at auction consistently from February 2001 through May 2026, with 28 lots offered in the most recent 12-month period—a 40% increase over the prior 12 months (20 lots), indicating growing or steady market liquidity. The price distribution is wide: from €25 at the low end for minor prints to €3,100,000 at the top, with a median of €850 and a 75th percentile of €15,045. This dispersion reflects the sharp distinction between editioned prints (which dominate volume and cluster below €1,000) and unique paintings or major works on paper (which reach into the thousands and beyond). Major international houses—including Christie's, Sotheby's, Bonhams, and Artcurial—appear alongside specialist German and Belgian firms (Kastern, Bernaerts, HanseArt), confirming broad European and North American market presence. The majority of lots are prints (lithographs and screen prints) from the 1960s and 1970s, while paintings, works on paper, and collage works surface less frequently and command meaningfully higher prices.

### Appraisal notes

Appraisily would use the 345-lot auction record as a comparable-sales foundation, filtered by medium, dimensions, date of execution, edition size, signature, and condition to identify the closest matches for a submitted work. For Sugai prints, the edition number, paper quality, plate marks, and signature legibility are critical adjustment factors: the median print price of roughly €850 provides a starting benchmark, but early 1960s hard-edge lithographs in excellent condition with low edition numbers will align closer to the 75th percentile or above. For unique paintings, the auction record shows realized prices from $500 (small oils at regional houses) to $7,000 (Wright, October 2025) for mid-scale works, with Christie's results for works on paper reaching $3,780. An appraisal would layer provenance documentation, exhibition history, medium confirmation, and a condition report onto the comparable-lot analysis. Lots described as 'manner of' (e.g., Millea Bros, February 2026) are excluded from comparable pools but serve as attribution-risk flags.

### Valuation factors

- Medium and uniqueness: original paintings and sculptures are significantly rarer at auction and command prices well above editioned prints, which dominate the 345-lot record.
- Period: early 1960s hard-edge geometric compositions are the most sought-after period; later reproductive prints and posters trade at the lower end of the range.
- Edition and numbering: signed and numbered prints carry stronger value than unnumbered or poster editions; edition size directly affects per-lot pricing.
- Condition: paper tone, foxing, handling creases, and framing damage are primary condition concerns for Sugai prints and materially affect value within the €25–€850 modal range.
- Provenance and exhibition history: works with documented gallery or museum provenance, or inclusion in published catalogues raisonnés, trade at a premium to works with no history.
- Attribution confidence: one recent lot was explicitly catalogued as 'manner of' (Millea Bros, February 2026), underscoring the importance of authentication for unsigned or undocumented works.
- Auction-house tier: works sold at Christie's, Sotheby's, Bonhams, and Artcurial tend to carry stronger provenance expectations and may realize higher prices than equivalent works at regional houses.
- Currency and geographic market: Sugai's market is split between EUR-denominated European sales (Germany, Belgium, France, Netherlands) and USD-denominated North American sales; currency and buyer pool affect realized prices.

### Collector notes



### Market caveats

- Auction-record data is sourced from the Appraisily/Invaluable dataset of 345 lots and reflects publicly reported realized prices; private sales and gallery prices are not captured.
- The €3,100,000 maximum price represents a single outlier and is not representative of typical Sugai auction results, which cluster below €15,045 at the 75th percentile.
- Several recent lots lack realized-price data (Butterscotch Auction Gallery, April 2026; Kastern, November 2025; Venduehuis, September 2025), which may indicate bought-in or post-sale results not yet reported.
- Currency mix (EUR and USD) across the record means direct price comparisons require normalization; all percentiles reported by Appraisily are in a single currency basis.
- The 'manner of' lot at Millea Bros (February 2026, $200) is an attribution-qualified sale and should not be used as a direct comparable for authenticated Sugai works.
- Market observations are grounded in auction records only; museum holdings, gallery representation, and critical reception provide additional context not quantified here.

### Market evidence sources

- undefined: https://appraisily.com/api/scraper-search/artists/kumi-sugai/seo-profile?recentLimit=24&relatedLimit=0
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-1996-untitled-oil-and-cardboard-collage-on-canvas7-1-4-x-217-c-9f2c62eec3
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-1996-untitled-ink-on-paper28-1-2-x-20-3-4-in-72-4-x-52-7-205-c-a2b4e3c872
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-untitled-118-c-a15c56f55e
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-japanese-1919-1996-untitled-2275-c-c56dd5e8bb
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-1996-1058-c-102ae4fc59
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-1996-1257-c-da4440a981
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-kobe-japan-1996-ibid-black-mass-177-c-4016819f0c
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-kobe-japan-1996-ibid-soleil-vert-1968-173-c-4abb90bf79
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-kobe-japan-1996-ibid-foret-au-soleil-1967-162-c-58196c13fd
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-kobe-japan-1996-ibid-untitled-1964-156-c-757b7203d3
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-1996-untitled-1960-89-c-53f9357782
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-manner-oil-on-canvas-1973-2203-c-63a4463165
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-1996-oil-canvas-278-c-9fc62386bb
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-451-c-e9de4c7c28
- undefined: https://www.invaluable.com/auction-lot-kumi-sugai-1919-1996-deux-balles-119-c-bcd418ebae

## Appraisily data basis

Appraisily artist pages combine identity research from library authority files, museum records, and scholarly sources with auction-house context, sale dates, realized prices, and comparable lots when those records are available. For Kumi Sugai, identity data is grounded in the Library of Congress Name Authority File, VIAF, RKD (Netherlands Institute for Art History), Wikidata, and the Museum of Modern Art artist record. Market observations are supplemented by the Appraisily/Invaluable dataset of 780 recorded lots.

## Sources

- Wikidata: https://www.wikidata.org/wiki/Q321715
- Wikipedia: https://en.wikipedia.org/wiki/Kumi_Sugai
- VIAF: https://viaf.org/viaf/112456107/
- Library of Congress: https://id.loc.gov/authorities/names/n83018591
- RKD (Netherlands Institute for Art History): https://rkd.nl/en/explore/artists/76020
- The Museum of Modern Art: https://www.moma.org/artists/5719