The verdict in three sentences
In Tokyo, CISOs and CIOs now ask AI assistants like ChatGPT very specific questions (bilingual SOC, incident response, compliance for a European subsidiary) and read an answer that names a few providers. A cybersecurity firm shows up when its public information is accurate and verifiable in Japanese and English alike: detailed services, certifications actually held, team, emergency hotline. A diagnostic typically costs JPY 300,000 to 900,000 (about USD 2,000 to 6,000) as a 2026 ballpark, and no serious provider can promise you will be recommended.
What Tokyo buyers ask AI assistants
The Tokyo market mixes two audiences: large Japanese groups, which often search in Japanese, and subsidiaries of foreign groups, whose regional CISO writes in English. The questions below are realistic phrasings for this niche and this city.
| Question typed into the AI assistant | Likely language | Buyer profile | What your site must state clearly |
|---|---|---|---|
| Which firms in Tokyo offer a 24/7 SOC with Japanese and English support? | English | Regional CISO of a foreign subsidiary | Actual SOC hours, team languages |
| Which penetration testing provider in Tokyo has CREST-certified testers? | English | Security lead at a fintech | Certifications actually held, by person or by entity |
| Who offers an incident response retainer in Tokyo with on-site response? | Japanese | CIO of a manufacturer | Response time, area covered, emergency number |
| Which firm helps the Japanese subsidiary of a European bank with DORA requirements? | English | Compliance lead | What you really cover on DORA, without overpromising |
| Which firms do OT security for factories in Japan? | Japanese | Plant director, CIO | Public sector references, OT skills |
| Who supports a data breach notification to the PPC? | Japanese | In-house counsel, DPO | Your exact role: technical, not legal |
| Is firm X ISO 27001 certified? | Both | Buyer in selection | Scope and date of the certification |
The last question shows what is at stake: after the shortlist, the buyer checks every name. An inaccurate answer about a certification or SOC hours can rule you out without you ever knowing.
Why some firms appear and others do not
AI assistants like ChatGPT draw on what is published and cross-checked. Several factors come up again and again in our records.
- Separate, factual service pages: penetration testing, SOC, incident response, compliance advisory, each with its scope. A single Solutions page is hard to summarize.
- Japanese / English consistency: if the English version is three years old, the AI assistant may describe an offer that no longer exists.
- Third-party mentions: conference talks, technical publications, credited vulnerability advisories, trade press.
- Exact certifications: ISO 27001, CREST or others, with scope and date, only if actually held.
- Structured data and company listings consistent with the legal registration.
- Freshness: a research note published this quarter weighs more than a news item from 2023.
The Japanese context also demands rigor: the Act on the Protection of Personal Information (APPI), overseen by the Personal Information Protection Commission (PPC), governs your forms and tracking tools. Never cite a client or an incident without written permission. This is not legal advice.
What the work covers and what it costs
In broad terms: recording what AI assistants say about the firm today, fixing inconsistent public information, clarifying service pages in both languages, adding accurate structured data and supporting credible third-party mentions. The market is new and price gaps are wide.
| Item | 2026 ballpark (JPY excl. tax) | Approximate equivalent (USD) |
|---|---|---|
| Initial diagnostic | 300,000 to 900,000 | 2,000 to 6,000 |
| Rework of service pages | 600,000 to 2,250,000 (project) | 4,000 to 15,000 |
| Technical fixes and structured data | 180,000 to 600,000 | 1,200 to 4,000 |
| Japanese / English content | 45,000 to 150,000 per page | 300 to 1,000 per page |
| Monthly follow-up | 225,000 to 750,000 per month | 1,500 to 5,000 per month |
Sources: typical agency quotes and public rate pages, approximate conversion (USD 1 ≈ JPY 150), not a study. At Kolonell this work is on quote, after a diagnostic.
How it is measured
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| Metric | How it is recorded | Frequency | What a change means |
|---|---|---|---|
| Share of answers citing the firm | Same questions, archived and dated | Monthly | Movement in shortlist inclusion |
| Accuracy of descriptions | Compared with your real services | Monthly | Less risk of being wrongly ruled out |
| Answer language | Questions asked in Japanese and English | Monthly | Gap between your two audiences |
| Sources cited | Record of pages or articles mentioned | Quarterly | Which content serves as reference |
| Inbound enquiries mentioning an AI assistant | 'How did you hear about us' field | Ongoing | Link to revenue |
Mini case study
Illustrative example: Shiodome Cyber Partners, 40 people in Tokyo, penetration testing and incident response. In January, across 30 questions (15 in Japanese, 15 in English), the firm appears in 2 answers, about 7%, and one answer credits it with a 24/7 SOC it does not run. It spends USD 4,000 on a diagnostic, then USD 3,000 a month for 6 months: 4,000 + 18,000 = USD 22,000. In July it appears in 9 of 30 answers, or 30%, and the SOC error is gone. Assumption: an annual incident response retainer at USD 60,000 is about 2.7 times the spend. The example shows a calculation, not an expected result.
FAQ
How much does an AI visibility diagnostic cost in Tokyo?
As a 2026 ballpark, JPY 300,000 to 900,000, or about USD 2,000 to 6,000. The price depends mainly on the number of questions tracked and on covering both languages.
Should Japanese and English be handled separately?
Yes, because answers often differ with the language of the question. Track at least 10 to 15 questions in each language.
Can we cite our certifications to be more visible?
Only those actually held, with scope and date. An expired certification repeated by an AI assistant is a commercial and legal risk.
How long before we see an effect?
Often 3 to 6 months for the first visible corrections, with no certainty. Answers also change for reasons outside your control.
Is this different from classic SEO?
The two overlap: well-indexed pages feed AI answers. But a firm can rank well for 20 queries and still be described inaccurately by an AI assistant.
Find out how AI assistants describe your firm. We record what they say about your firm across 20 to 30 CISO and CIO questions in Tokyo, 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.
