The verdict in three sentences
For an art gallery and art advisory in Tokyo, SEO captures collectors searching for an artist name, an exhibition or a gallery in Roppongi, Ginza or Tennozu, while AEO/GEO decides whether AI assistants like ChatGPT cite you when a collector in Hong Kong or New York asks who represents a given artist in Japan. Both channels draw on the same material: accurate pages on the artists you actually represent, your exhibitions and your advisory service. Before splitting the budget, you need to know what Google and AI assistants already say about the gallery, through a dated record.
Two ways a collector finds you
On Google, a collector types "contemporary art gallery Tokyo", "Mono-ha gallery Tokyo", an artist's name followed by "gallery", or the name of a fair such as Art Week Tokyo. With an AI assistant, the question is broader: "which Tokyo galleries work with emerging Japanese artists?", "which art advisor in Tokyo can help me build a postwar collection?". The first path leads to your site; the second produces a written shortlist in which your gallery appears, or does not.
| Dimension | SEO | AEO/GEO |
|---|---|---|
| Target | Artist, exhibition and district queries | Answers to advisory and selection questions |
| Usual time to effect | 4 to 8 months | 3 to 6 months, uncertain |
| Market budget (2026 ballpark) | 200,000 to 800,000 JPY a month (1,300 to 5,300 USD) | Audit 300,000 to 1,000,000 JPY (2,000 to 6,700 USD), follow-up on quote |
| Metrics | Impressions, clicks, requests for artwork files | Share of answers citing the gallery, accuracy of artists named |
| Risk | Artwork pages without clear image rights | AI attributing an artist you no longer represent |
| Languages | Japanese and English, distinct queries | Questions mostly in English for overseas buyers |
These ranges are a 2026 ballpark from typical Tokyo agency quotes, converted at roughly 150 JPY to 1 USD. AEO/GEO remains an emerging market.
Constraints specific to the Tokyo art market
A gallery only publishes what it has the right to publish: works and images authorized by the artists or their estates, a list of artists actually represented, documented past exhibitions. Prices are usually "on request", and sensibly so: an AI assistant repeating an old or invented price creates a problem. On data, Japan's Act on the Protection of Personal Information (APPI), overseen by the Personal Information Protection Commission, governs collector databases and forms. For sales to European or UK clients, anti-money-laundering rules that apply to art market participants in those jurisdictions may come into play: keep your public wording careful. This is not legal advice.
Where to invest, by situation
| Situation | Suggested choice | Why |
|---|---|---|
| Gallery open for under 3 years | SEO on artist names and exhibitions | AI assistants still lack sources about you |
| Established gallery, present at fairs | AEO/GEO to check the description | The reputation exists; it needs to be cited accurately |
| Separate art advisory business | Dedicated pages, then an AI record | Advisory questions go through AI assistants a lot |
| Artist roster that changes often | Consistency diagnostic first | Attribution errors are the main risk |
| Budget under 300,000 JPY a month | Focused SEO in English and Japanese | Clearer effect on requests |
| Mostly overseas collectors | Both, with English first | Questions to AI assistants are asked in English |
A diagnostic covers, in broad terms: current visibility on artist and gallery queries, consistency of public information (artists, address, opening hours, exhibitions), quality of the Japanese and English pages, and a first record of the answers given by AI assistants like ChatGPT. No serious provider promises a ranking, or a recommendation by an AI.
How to measure without fooling yourself
SEO is measured in Search Console and by the number of requests for artwork files or advisory meetings. AEO/GEO is measured with a dated record: a fixed set of questions, asked on the same dates, answers archived. You track the share of answers citing the gallery, the accuracy of the artists attributed and the change quarter after quarter. A collector enquiry that says "I found you through an AI assistant" is worth logging.
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Illustrative example: Ms Sato runs "Galerie Kiyosumi Partners", a fictional gallery in Kiyosumi-Shirakawa with an advisory service. She has 600,000 JPY a month, about 4,000 USD. Chosen split: 400,000 JPY for bilingual SEO and 200,000 JPY for AEO/GEO follow-up, after a 500,000 JPY audit. Over 12 months: 500,000 + 12 × 600,000 = 7,700,000 JPY, about 51,300 USD. The first record shows the gallery cited in 1 answer out of 25, with an artist it has not represented since 2024. Priority: correct that attribution before any frequency goal.
FAQ
Is SEO still useful for a gallery in Tokyo?
Yes, artist and exhibition names remain heavily searched, with an effect within 4 to 8 months. SEO also feeds the sources AI assistants draw on.
How much does AEO/GEO cost for a gallery?
Typical 2026 quotes put an audit between 300,000 and 1,000,000 JPY, or 2,000 to 6,700 USD. At Kolonell, this work is on quote, after a diagnostic.
Should we show artwork prices?
Most galleries state "price on request", which keeps AI assistants from spreading an outdated price. If you publish prices, they must be updated after every sale.
How do we stop an AI assistant from misattributing an artist?
By keeping an accurate, dated list of represented artists and checking third-party mentions. A record of 20 to 30 questions per quarter spots these errors.
Do we need a site in Japanese and English?
For a gallery selling internationally, yes in the vast majority of cases, because 2 audiences ask different questions. The multilingual tier sets the languages in the quote; this is not legal advice on your publication duties.
Find out how AI assistants describe your firm. A diagnostic of the gallery on Google and in the answers of AI assistants like ChatGPT, in Japanese and English. Request a diagnostic quote: reply within 48 hours.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
