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OPEN HOUSE GROUP (openhouse-group.co.jp) scores 61 out of 100 on Brand Analyzer, placing it in the Developing tier among Real Estate brands, Finance brands, in the 8th percentile of 12055 Real Estate brands.
OPEN HOUSE GROUP is a Japanese real estate company founded in 1996 and headquartered in Marunouchi, Tokyo. It operates in the real estate and finance sectors, focusing on providing housing that meets customer needs while pursuing a position as a real estate company valued by society. The company's official website presents corporate and business information, its distinguishing features, and investor relations content. Its stated audience includes prospective homebuyers, investors, shareholders, and broader societal stakeholders.
| Brand Name | OPEN HOUSE GROUP |
|---|---|
| Domain | openhouse-group.co.jp |
| Industry | Real Estate, Finance |
| Founded | 1996 |
| Headquarters | Marunouchi |
| Main Competitors | Sekisui House (72/100), Daiwa House Industry (61/100), Sumitomo Realty & Development (37/100), Mitsui Fudosan (50/100), Tokyu Land Corporation (63/100), Nomura Real Estate Holdings (57/100) |
Moz Domain Authority 40/100 vs category average 37 / leader 93 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "OPEN HOUSE GROUPの公式ホームページ。企業・事業のご紹介、OPEN HOUSEの特徴、IR情報などをご紹介しています。" (Meta description too short (4 words). OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:description, og:image, og:type, Twitter cards. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is JA-only, limiting citation in English-language AI answers.
Social footprint: verified profiles on YouTube, X (Twitter), Facebook, Instagram, GitHub; no detected presence on LinkedIn - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is OPEN HOUSE GROUP?", Claude could identify the brand as of October 2026. Open House Group is a Japanese real estate company based in Tokyo, best known for developing and selling compact detached houses (建売住宅) on small urban lots in the Tokyo metropolitan area, along with real estate brokerage, investment property, and condominium businesses. Best known for Building and selling space-efficient detached houses on narrow urban lots in central Tokyo.
When asked "Best brands similar to OPEN HOUSE GROUP?", Claude would recommend OPEN HOUSE GROUP as of October 2026. It's a major, publicly listed player in Japan's residential real estate market and a natural mention when discussing big Japanese homebuilders or real estate groups.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
OPEN HOUSE GROUP's main competitors in Real Estate: Sekisui House (72/100), Daiwa House Industry (61/100), Sumitomo Realty & Development (37/100), Mitsui Fudosan (50/100), Tokyu Land Corporation (63/100).
Sources: Brand Analyzer scan
OPEN HOUSE GROUP has limited AI-search visibility, scoring 34/100 on Brand Analyzer's AI visibility composite (visibility 23, trust 26, recommendation 64). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: OPEN HOUSE GROUP official site
OPEN HOUSE GROUP was founded in 1996. OPEN HOUSE GROUP operates in the Real Estate category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
OPEN HOUSE GROUP is headquartered in Marunouchi. OPEN HOUSE GROUP operates in the Real Estate category.
Sources: Wikidata
OPEN HOUSE GROUP scores 64/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Real Estate options. Recommendation depends on crawlability, structured data, and category authority.
Sources: OPEN HOUSE GROUP official site
OPEN HOUSE GROUP can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: OPEN HOUSE GROUP official site
OPEN HOUSE GROUP scores 34/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
OPEN HOUSE GROUP has a weak AI-visibility profile at 34/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (64/100) and its weakest is visibility (23/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 40/100 and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify OPEN HOUSE GROUP from memory (October 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to OPEN HOUSE GROUP: One Agency (61/100), OctopusRealEstate.com (61/100), OTP Ingatlan (61/100), Otthontérkép (61/100).
A step up - brands to learn from: Zug Estates (71/100), Ed. Züblin AG (71/100).
Category leader: Chaos (95/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.