Open House Architect Launches "Lifestyle Diagnosis" to Intuitively Find Ideal Space Tones

Key facts

  • Open House Architect Launches "Lifestyle Diagnosis" to Intuitively Find Ideal Space Tones
  • Open House Architect has launched a "Lifestyle Diagnosis" tool to help customers overcome decision fatigue when choosing room specifications. By answering five intuitive questions, users can discover their potential needs and receive personalized interior design proposals.
  • Source: PR Times
  • Date: June 11, 2026

Direct answer

Open House Architect has launched a "Lifestyle Diagnosis" tool to help customers overcome decision fatigue when choosing room specifications. By answering five intuitive questions, users can discover their potential needs and receive personalized interior design proposals.

Citation
Open House Architect Launches "Lifestyle Diagnosis" to Intuitively Find Ideal Space Tones (June 11, 2026), PR Times
Source
PR Times
Date
June 11, 2026
Open House Architect has launched a "Lifestyle Diagnosis" tool to help customers overcome decision fatigue when choosing room specifications. By answering five intuitive questions, users can discover their potential needs and receive personalized interior design proposals.

📋 Article Processing Timeline

  • 📰 Published: June 11, 2026 at 21:00
  • 🔍 Collected: June 11, 2026 at 12:21
  • 🤖 AI Analyzed: June 12, 2026 at 16:51 (28h 30m after Collected)
Open House Architect, a group company of Open House Group (Headquarters: Chiyoda-ku, Tokyo; President and CEO: Ryosuke Fukuoka; hereinafter referred to as "Our Company"), announces the public release of its "Lifestyle Diagnosis" (Note 1), designed to eliminate the "decision fatigue" that many customers face when considering room specifications. This tool allows users to intuitively find their ideal space tones.

"Lifestyle Diagnosis": https://lifestyle-shindan.openhouse-group.com/

Users simply answer five questions, such as their ideal "travel destination" or "usual shopping habits," by intuitively selecting their preferred options. This process naturally draws out the user's latent needs. Based on the diagnosis results, the tool proposes a matching design from the 102 "interior sheets" created by Open House Architect.

By using the "Lifestyle Diagnosis," users can instantly visualize their ideal space image, which is difficult to articulate in words, providing a new home-building experience that is simple, quick, and satisfying.

(Note 1) The "Lifestyle Diagnosis" was developed utilizing "C-lab. (C-Lab / Toppan Creative Laboratory)," a research and analysis service provided by TOPPAN Inc. (Headquarters: Bunkyo-ku, Tokyo; President and CEO: Haruhiko Noguchi; hereinafter referred to as "TOPPAN"). The question design incorporates lifestyle research data accumulated by TOPPAN.

Eliminating "Home-Building Decision Fatigue"

In recent years, while SNS and other platforms have made it easier to gather information for home building, many customers face "decision fatigue" due to "too many choices leading to uncertainty" or "exhaustion from too many decisions during consultations." To address the challenge of home building becoming stressful instead of enjoyable, Open House Architect aims to provide a solution through an approach where "ideals take shape simply by choosing intuitively."

The company is making this website, which was initially used internally, publicly available to deliver a "new home-building experience" that allows more people to visualize interior concepts from the preparation stage of home building.

Features of "Lifestyle Diagnosis"

① OK Even with Zero Architectural Knowledge! Fun and Intuitive Diagnosis

The question design is simple, requiring users to intuitively select their preferences from options like "travel destination" or "usual shopping habits." Users can answer in a game-like manner without any architectural knowledge, naturally uncovering their latent needs.

② Personalized Proposals from 102 Interior Specification Sets

Based on the diagnosis results, the optimal coordination is instantly selected from Open House Architect's unique 102 "interior sheets." This provides a high degree of satisfaction along with abundant visualization examples.

[Usage Scenarios] You can share the URL in advance for diagnosis during spare time at home, or hand over a store iPad during waiting times before face-to-face consultations for a quick diagnosis. It can be seamlessly utilized in various scenes.

Open House Architect aims for a future where everyone can excitingly shape their ideal home through architectural DX.

About Open House Architect Inc.

As a company within the Open House Group, Open House Architect is responsible for the construction business. It is a comprehensive construction company that handles both "wooden detached houses" and "condominium construction," which is rare in the industry. With a strength in building high-quality, affordable homes, the company has expanded its supply from the Tokyo metropolitan area to Nagoya, Kansai, and Fukuoka. It boasts a cumulative completion record of approximately 56,000 units and has earned deep trust from within and outside the group. To exceed the expectations of customers, the industry, and society, the company aims to innovate the world of construction together with its employees and partners.

Open House Architect Inc. Website URL: https://oha.openhouse-group.com/

Open House Group Inc. Website URL: https://openhouse-group.co.jp/

Open House Inc. Website URL: https://oh.openhouse-group.com/

Company Overview

Company Name: Open House Group Inc.

Head Office Location: JP Tower 20F (General Reception) & 21F, 2-7-2 Marunouchi, Chiyoda-ku, Tokyo 100-7020

Founded: September 1997

Representative: Ryosuke Fukuoka, President and CEO

Capital: 20.31988 billion yen

Number of Employees (Consolidated): 6,495 (as of March 31, 2026)

Company Overview

Company Name: Open House Architect Inc.

Head Office Location: 15F, Nakano Central Park South, 4-10-2 Nakano, Nakano-ku, Tokyo 164-0001

Representative: Mitsuo Nagai, Representative Director

Capital: 101 million yen

Business Description: Contract construction, design, and construction.

FAQ

What specifically is "decision fatigue" in home building?

It refers to the state of being overwhelmed by numerous choices and information, leading to prolonged decision-making or exhaustion. This diagnosis simplifies that process.

How is the "Lifestyle Diagnosis" helpful?

By simply answering intuitive questions, you can discover interior styles that match your preferences and latent needs, enabling a smoother home-building process.

How are the diagnosis results utilized?

Based on the results, the optimal design is proposed from 102 interior types, helping you visualize concrete ideas.

Where can I take the diagnosis?

You can take it anytime on the dedicated website. It can also be used at the store before consultations.

Is this diagnosis free?

Yes, it is free for anyone to use. Please feel free to try it as a reference for your home building.