The verdict in three sentences
Clients looking for a yacht in Tokyo, whether they are buying a 24 meter motor yacht or chartering a week in Okinawa, now ask full questions to AI assistants like ChatGPT before contacting a broker. A company shows up in those answers when its public information is consistent, factual and echoed by third parties, in Japanese as well as English. The work is priced on quote, measured with a dated record of the answers to the same questions, and no serious provider can promise that an assistant will recommend you.
What are buyers and charterers asking in 2026?
The Tokyo yacht market blends wealthy Japanese clients, expatriate executives, Asian family offices and companies hosting events on Tokyo Bay. Their personal assistants and captains also use these tools to build a shortlist. The questions are long, specific and often asked in both languages.
| Question asked to the assistant | Who asks it | What the assistant needs to find about you |
|---|---|---|
| Which Tokyo broker handles the purchase of a 20 to 30 meter yacht in English? | Expatriate executive, family office | Service and team pages in English, sizes actually handled |
| How much is a crewed yacht for a week in Okinawa in July? | Private client, personal assistant | Pricing structure of weekly rate plus APA, seasonality |
| Can we charter a yacht for a corporate event departing from Yokohama? | Event manager | Dedicated page, departure ports, capacity, minimum duration |
| What is the difference between a central agency listing and an open listing? | Buyer, captain | Explainer page, mandates actually held |
| How do I register in Japan a yacht bought abroad? | International buyer | General factual content, referral to an adviser |
| Which marinas near Tokyo can berth a yacht over 20 meters? | Owner, captain | Local content on Tokyo Bay and Sagami marinas |
| Is this broker a member of a professional association? | Lawyer, wealth adviser | Exact memberships, as actually held |
Notice that several of these questions are about a topic, not a company. The assistant then cites the sources that explain that topic best, and a firm missing from those explanations stays invisible at the very moment the shortlist takes shape.
Why some companies get cited and others do not
AI assistants like ChatGPT assemble an answer from what they find consistent and verifiable. A broker whose name, address, home ports and languages differ between its Japanese site, its English site and the yachting directories sends a confusing signal. A company whose pages state plainly which sizes it handles, in which cruising areas, in which season and under which pricing structure becomes an easy source to cite.
In this trade, listing accuracy carries a lot of weight. A listing for a yacht the company has no right to market, or a boat sold six months ago, damages trust with captains and with assistants alike. Professional memberships, for example MYBA or IYBA, should only be mentioned if they are actually held.
| Factor | Sign of a problem | Likely effect in answers |
|---|---|---|
| Information consistency | Address or ports differ by language | Company omitted or described inaccurately |
| Third party mentions | No yachting press, no sector directory | Few reasons to cite the company |
| Factual pages | Price on request with no structure explained | Assistant cites a more explicit competitor |
| Structured data | Listings with no markup and no date | Information poorly extracted |
| Client reviews | Reviews missing or off permitted platforms | Little social proof picked up |
| Freshness | Sold yachts still online | Outdated prices or availability repeated |
What the work covers and what it costs
In broad terms, the work covers a diagnostic of current answers, aligning the company's public information across both languages, factual pages on services, sizes and destinations, structured data, earning mentions from credible third parties and regular tracking. It also touches your forms: in Japan, collecting client data falls under the Act on the Protection of Personal Information (APPI), overseen by the Personal Information Protection Commission (PPC), which calls for an up to date privacy policy. This is not legal advice.
The market is still emerging and pricing varies widely. The ranges below are a 2026 ballpark drawn from typical agency quotes, converted approximately from yen.
| Service | 2026 ballpark (USD) | Approximate equivalent (JPY) |
|---|---|---|
| One-off diagnostic, 30 to 50 questions | 2,000 to 6,000 | 300,000 to 900,000 |
| Monthly support from a freelancer | 1,000 to 3,000 per month | 150,000 to 450,000 |
| Specialist agency in Tokyo, monthly | 4,000 to 12,000 per month | 600,000 to 1,800,000 |
| Factual page written in Japanese and English | 300 to 900 per page | 45,000 to 135,000 |
| Technical fixes and structured data | 1,500 to 5,000 | 225,000 to 750,000 |
| Quarterly record only, no production | 800 to 2,000 | 120,000 to 300,000 |
At Kolonell, this work is priced on quote after the diagnostic, depending on the number of languages, listings and destinations covered.
How to measure without fooling yourself
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
The only honest measure is a dated record: the same list of questions, asked every month under the same conditions, in Japanese and English, tracked on three indicators. The share of answers that mention the company, the accuracy of what is said (sizes, areas, pricing structure) and the sources cited alongside you. Add one simple commercial indicator: how many inbound inquiries say they found the company through an AI assistant.
Mini case study
Illustrative example: Kaito runs Sagami Bay Yachting Partners, a fictional Tokyo broker focused on yachts from 18 to 35 meters. He picks 40 questions, asked in two languages, which gives 80 answers recorded each month. The first record shows 6 mentions out of 80, or 7.5 percent, 4 of which carry an outdated price.
His hypothetical budget: a 4,000 USD diagnostic followed by six months of support at 3,000 USD, or 22,000 USD in total. A charter week at 60,000 USD with a commission of around 15 percent brings in 9,000 USD. He would need roughly 2.5 attributable charters to cover the spend (22,000 / 9,000 = 2.44), which gives him a clear threshold for judging the work after six months.
FAQ
How long before answers from AI assistants change?
Corrected information can be picked up within a few weeks, but third party mentions often take 3 to 6 months. A monthly record over at least six months gives a readable trend.
Should Japanese and English be handled separately?
Yes, because answers differ with the language of the question. A company cited in 20 percent of English answers can be absent in Japanese, and the reverse.
Can we publish charter prices?
Publishing a structure, for instance from X USD per week plus an APA of 25 to 35 percent, helps assistants describe your offer correctly. Exact prices stay tied to each yacht and its season.
Does a 5 person company stand a chance against large international brokers?
On local questions, such as an event departing from Yokohama or a Sagami marina, a small and precise company can be cited. It needs to cover 10 to 20 local topics better than the generalists do.
Can an AI assistant be guaranteed to recommend my company?
No. Nobody controls the answers of these tools; the work improves the likelihood of being cited and the accuracy of what is said, then measures it.
Find out how AI assistants describe your firm. A record of your 40 key questions, in Japanese and English, shows where you stand before any investment. 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.
