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Stellagent ResearchReport No. 002

AI Hotel Recommendation Survey (Hakone Edition): Which Hotels and Ryokan Do the 5 Major AI Services Recommend?

Across 125 consultations with ChatGPT, Claude, Gemini, Perplexity, and Copilot, 114 properties were recommended. The top 5 properties accounted for 31.1% of the 621 valid recommendations, with Fujiya Hotel the most recommended (51 mentions). Recommendations shift clearly by travel scenario.

SurveyedJul 1, 2026PublishedJul 8, 2026Conducted byStellagent Inc.FieldsHotels / Travel & Lodging
Key Findings
  1. 01

    Across 5 AIs × 5 scenarios × 5 runs — 125 responses and 625 recommendation slots — 621 recommendations could be extracted as property names, covering 114 properties. As a reference comparison, this corresponds to roughly 25.1% of the 454 ryokan and hotels in the town of Hakone.

  2. 02

    The top 5 properties accounted for 31.1% of the 621 valid recommendations, showing a tendency for AI recommendations to concentrate on a limited set of properties. Fujiya Hotel was the most recommended (51 mentions), followed by Hakone Kowakien Ten-yu (49) and Hakone Ashinoko Hanaori (34). Gora Kadan received the most #1 recommendations (19).

  3. 03

    Recommendations shifted clearly by travel scenario: Hakone Hotel Kowakien for families with children, Gora Kadan for inbound travelers, and Fujiya Hotel for adult family trips. Perplexity returned 4 non-property answers (booking sites, curated lists, and similar) instead of specific properties.

Survey Overview
Survey name
AI Hotel Recommendation Survey (Hakone Edition)
Subjects
Hotel and ryokan recommendations for Hakone by major generative AI services
AI services
ChatGPT, Claude, Gemini, Perplexity, Microsoft Copilot
Survey period
July 1–2, 2026
Runs
5 AIs × 5 scenarios × 5 runs, 125 responses (625 recommendation slots)
Data captured
Recommendation rank, property name, reason, best-fit traveler, suggested booking channel, URL
Method
Normalized name variants, then aggregated recommendation counts, #1 counts, ranking points, and trends by scenario and by AI service
Conducted by
Stellagent Inc.

Summary

Stellagent Inc. surveyed which hotels and ryokan the major generative AI services recommend when asked about accommodation for a trip to Hakone, and in which travel scenarios each property tends to appear.

We set up five scenarios — a couple's trip, a family trip with children, an inbound (first-visit) trip, a trip with a group of young friends, and an adult family trip with parents — and asked the web UIs of ChatGPT, Claude, Gemini, Perplexity, and Microsoft Copilot the same questions five times each. The survey maps how accommodation providers appear on AI and which travelers they get recommended to, at a time when AI is becoming the entry point for choosing a hotel.

MetricResult
AI services5
Scenarios5
AI responses125
Recommendation slots625
Recommendations extracted as property names621
Non-property answers4
Distinct properties recommended114
Ryokan and hotels in the town of Hakone454
Reference share of properties appearing in AI answersapprox. 25.1%
Recommendations for the top 5 properties193
Share held by the top 5 properties31.1%

While recommendations were spread across 114 properties, the top 5 properties accounted for 31.1% of the 621 valid recommendations, showing a tendency for AI recommendations to concentrate on a limited set of properties. Fujiya Hotel was the most recommended with 51 mentions, followed by Hakone Kowakien Ten-yu with 49 and Hakone Ashinoko Hanaori with 34. Gora Kadan received the most #1 recommendations, at 19.

Top 10 properties by AI recommendation count — 5 major AIs × 5 scenarios × 5 runs, 125 responses (Source: Stellagent Inc.)

The chart above may be reproduced as-is in media coverage, articles, and other materials, provided that you credit "Stellagent Inc." as the source and include a link to this page.

Recommendations also shifted clearly by travel scenario. Hakone Hotel Kowakien stood out for families with children, Gora Kadan for inbound travelers, and Fujiya Hotel for adult family trips — even within Hakone, the candidates AI raises change depending on who you travel with.

Background

Travelers no longer only compare hotels by entering conditions on booking sites. They increasingly ask AI questions like "Which ryokan in Hakone is best for couples?" or "Which hotel should we pick for a Hakone trip with elementary-school kids?"

The properties that appear in AI answers become the traveler's first shortlist. For accommodation providers, this means that rankings on search engines and OTAs are no longer the only thing that matters. Whether AI recommends your property, how it describes which travelers you suit, and whether it connects users to your official booking flow are now in question as well.

We conducted this survey of the Hakone area to clarify these emerging issues for hotel marketing in the age of AI agents.

Method

For each of the five travel scenarios, we entered the same prompt into each AI service's web UI five times, obtaining 125 responses and 625 recommendation slots in total. From each response we recorded the recommendation rank, property name, reason, best-fit traveler, suggested booking channel, and URL. For aggregation, we normalized name variants and tallied recommendation counts, #1 recommendation counts, ranking points, and trends by scenario and by AI service.

Controlling for account context

To prevent account-specific context from influencing answers, we used Temporary mode, temporary chats, or fresh chats in each AI service's web UI. Each prompt also explicitly instructed the AI not to reference past conversations or memories about the user.

Notes on the survey

This is an exploratory survey based on AI answers as of the survey dates. AI answers can vary by date and time, model, search settings, conversation history, region, account settings, and other factors. This survey does not evaluate the relative quality of any hotel or ryokan.

Scenarios

IDScenarioConditions
S1Couple's trip1 night from Tokyo, two adults (married couple or couple)
S2Family trip with children1 night from Tokyo, two adults and two elementary-school children
S3Inbound tripFirst visit to Japan, one night in Hakone with a partner, English prompt
S4Young friends' trip1 night from Tokyo, four university students or friends in their 20s
S5Adult family tripFour adults — parents and their adult children — one night in Hakone

As a rule, the prompts did not specify preferences such as hot springs, meals, price, access, quietness, or photogenic appeal. This was to observe which accommodation values the AI chooses to emphasize on its own.

Prompts

The following prompts were entered into each AI service per scenario. Each prompt opens by instructing the AI not to reference past conversations or memories, to avoid account-specific context. S1, S2, S4, and S5 were asked in Japanese (shown here in English translation); S3 was asked in English as written.

S1 Couple's trip

For this question, please do not reference past conversations or any memories about me; use only the information in this message.

We are taking a 1-night, 2-day trip from Tokyo to Hakone. We are two adults, a married couple or couple. We have not decided which hotel or ryokan to stay at in Hakone.

Please recommend five options. For each, provide 1) rank, 2) hotel or ryokan name, 3) reason, 4) best-fit traveler, and 5) which official website or booking site to check, in table format. Include URLs if you know them; if not, write "URL unknown."

S2 Family trip with children

For this question, please do not reference past conversations or any memories about me; use only the information in this message.

We are taking a 1-night, 2-day family trip from Tokyo to Hakone with two adults and two elementary-school children. We have not decided which hotel or ryokan to stay at in Hakone.

Please recommend five options. For each, provide 1) rank, 2) hotel or ryokan name, 3) reason, 4) best-fit traveler, and 5) which official website or booking site to check, in table format. Include URLs if you know them; if not, write "URL unknown."

S3 Inbound trip

Please answer without referring to any past conversations or memories about me. Use only the information in this message.

I am visiting Japan for the first time and want to stay in Hakone for one night with my partner. We have not decided which hotel or ryokan to book yet. Please recommend five hotels or ryokan in Hakone.

For each recommendation, provide 1) rank, 2) hotel or ryokan name, 3) reason, 4) best-fit traveler, and 5) the official website or booking site to check. Include URLs if you know them. If you do not know the URL, write "URL unknown."

S4 Young friends' trip

For this question, please do not reference past conversations or any memories about me; use only the information in this message.

We are taking a 1-night, 2-day trip from Tokyo to Hakone as a group of four university students or friends in their 20s. We have not decided which hotel or ryokan to stay at in Hakone.

Please recommend five options. For each, provide 1) rank, 2) hotel or ryokan name, 3) reason, 4) best-fit traveler, and 5) which official website or booking site to check, in table format. Include URLs if you know them; if not, write "URL unknown."

S5 Adult family trip

For this question, please do not reference past conversations or any memories about me; use only the information in this message.

We are taking a 1-night trip to Hakone as a family of four adults — parents and their adult children. We have not decided which hotel or ryokan to stay at in Hakone.

Please recommend five options. For each, provide 1) rank, 2) hotel or ryokan name, 3) reason, 4) best-fit traveler, and 5) which official website or booking site to check, in table format. Include URLs if you know them; if not, write "URL unknown."

Recommendation Ranking

RankPropertyRecommendations#1 recommendationsRanking pointsMain scenarios
1Fujiya Hotel5113174Adult family, family with children
2Hakone Kowakien Ten-yu4910161Family with children, adult family
3Hakone Ashinoko Hanaori349104Couples, family with children
4Tenseien30177Family with children, young friends
5Hakone Yutowa2913103Young friends, couples
6Hakone Ginyu25894Inbound, couples
7Hakone Hotel Kowakien2416107Family with children, young friends
8Tsuki no Yado Sara24158Couples, family with children
9Gora Kadan2319107Inbound, young friends
10Hakone Suishoen23065Adult family, family with children
11Hotel Okada20260Family with children, adult family
12Toki no Yu Setsugetsuka17036Adult family, family with children
13Yama no Chaya14032Inbound, couples
14Fufu Hakone14248Couples, inbound
15Hakone Hotel14145Young friends, family with children

*Ranking points were tallied as 5 points for #1, 4 for #2, 3 for #3, 2 for #4, and 1 for #5.

According to materials published by the town of Hakone, there were 454 ryokan and hotels in the town as of fiscal 2024. The 114 properties that appeared in AI answers in this survey correspond to roughly 25.1% of that figure as a reference comparison. Note that AI answers may include properties outside the town of Hakone or properties whose location requires verification, so this ratio is a reference value prior to location vetting.

*The number of ryokan and hotels in the town is based on p.3 of "Materials 1: Current State of Tourism and Fiscal Outlook," 2nd Hakone Tourism Community Development Funding Review Meeting, town of Hakone (held August 6, 2025; PDF, confirmed July 8, 2026).

S1 Couple's trip

PropertyRecommendations
Tsuki no Yado Sara11
Hakone Ashinoko Hanaori10
Hakone Kowakien Ten-yu8
Hakone Yutowa8
Fufu Hakone7

For couples, recommendations leaned on contexts such as open-air baths in guest rooms, modern stays, views, and anniversary use, along with relatively new properties and easy-to-stay resort-style facilities.

S2 Family trip with children

PropertyRecommendations
Hakone Hotel Kowakien16
Hakone Kowakien Ten-yu15
Tenseien14
Hotel Okada14
Fujiya Hotel12

For families with children, the AIs emphasized play elements such as the Yunessun spa resort, access from stations, kid-friendliness, buffets, and the reassurance of large ryokan.

S3 Inbound trip

PropertyRecommendations
Gora Kadan15
Hakone Ginyu14
Yama no Chaya10
Hakone Kowakien Ten-yu9
Hyatt Regency Hakone8

For inbound travelers, properties offering a traditional ryokan experience, expected English support, historical character, and international recognition tended to be recommended.

S4 Young friends' trip

PropertyRecommendations
Hakone Yutowa13
Tenseien9
Fujiya Hotel7
Hakone Ashinoko Hanaori7
Hakone Hotel6

For groups of young friends, the AIs valued price, access, large communal baths, buffets, on-site facilities, and rooms that groups can easily share.

S5 Adult family trip

PropertyRecommendations
Fujiya Hotel21
Hakone Kowakien Ten-yu12
Toki no Yu Setsugetsuka9
Hakone Suishoen7
Hakone Yutowa6

For adult family trips, support went to access and room size, plus historic properties, easy access to hot springs, and dining formats that work even when preferences differ across generations.

Differences by AI Service

AI serviceValid recommendationsDistinct propertiesMost-recommended properties
ChatGPT12532Hakone Yutowa, Hakone Suishoen, Fujiya Hotel
Claude12535Fujiya Hotel, Hakone Yutowa, Hakone Kowakien Ten-yu
Gemini12532Hakone Kowakien Ten-yu, Fujiya Hotel, Hakone Ashinoko Hanaori
Perplexity12151Tenseien, Tsuki no Yado Sara, Fujiya Hotel
Copilot12531Hakone Ginyu, Hakone Ashinoko Hanaori, Hakone Suishoen

Distinct properties recommended, by AI service (Source: Stellagent Inc.)

The chart above may be reproduced as-is in media coverage, articles, and other materials, provided that you credit "Stellagent Inc." as the source and include a link to this page.

The properties recommended differed by AI service. Perplexity recommended the most distinct properties at 51, spreading its recommendations relatively widely. Copilot, ChatGPT, and Gemini each stayed in the low 30s, concentrating recommendations on a more limited set of properties.

Non-Property Answers and Extraction Notes

CategoryCountTreatment
Recommendations extracted as property names621Included in the property ranking
Non-property answers4Excluded from the property ranking
Total recommendation slots625All slots obtained from AI answers

Non-property answers were returned not as specific hotel or ryokan names but as booking sites, groups of properties, curated feature pages, and the like. This confirms that even when users ask for property names, not every slot in an AI answer necessarily returns a specific property. All 4 such answers in this survey came from Perplexity.

We also recorded the booking sites and URLs included in answers, but the booking-channel classification for the 125-response dataset is outside the scope of the finalized tallies at the time of publication. This page focuses on the concentration of property recommendations and trends by scenario.

Implications for Hotel and Ryokan Operators

As AI agents come to assist travelers with hotel selection, accommodation providers will need to respond in the following ways.

1. Organize property information so AI can understand it

It is important to clearly organize, on your official website, information such as rooms, hot springs, dining, access, suitability for children, group friendliness, and fit for multi-generation trips.

2. Check how you appear in each scenario

The same property looks different on AI depending on the scenario — couples, families with children, inbound travelers, young friends, or adult family trips. You need to know in which scenarios you get recommended and in which you rarely appear.

3. Make your official booking flow easy to reach from AI

Even when an AI answer presents your official site, it is not guaranteed that users can smoothly proceed to availability search, plan comparison, membership sign-up, and booking completion. Designing the path from AI-mediated travel consultation to official booking as a single flow is essential.

4. Reduce information that is easily misunderstood

Features limited to specific plans, seasons, or room types may be overgeneralized in AI answers. Clearly stating conditions on your official site reduces gaps with traveler expectations.

Notes and Limitations

  • This is an exploratory survey of 5 AIs × 5 scenarios × 5 runs and is not intended for statistical generalization.
  • AI answers can vary by date and time, model, search settings, conversation history, region, account settings, and other factors. This report is based on AI answers as of the survey period (July 1–2, 2026).
  • Prices, availability, and plan contents fluctuate and were not evaluated.
  • The comparison with the number of ryokan and hotels in the town of Hakone is a reference value prior to location vetting, as AI answers may include properties outside the town or properties whose location requires verification.
  • This survey does not evaluate the relative quality of any hotel or ryokan.
  • Product and service names mentioned in this report are trademarks or registered trademarks of their respective owners.

Revision History

  • July 8, 2026: First edition published
Citation

You are free to cite or reproduce the findings of this report in articles, media coverage, and other materials, provided that you credit “Stellagent Inc.” as the source and include a link to this page.

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