Unlocking Profit with Insight: A Seminar by the JGBA
On June 25, 2026, the Japan Good Builder Association (JGBA) is set to hold a groundbreaking seminar titled "Unlocking Profit with Insight: Kaai's Management Strategies for Builders." This event promises to equip construction companies and renovation firms with essential knowledge and insights from industry leaders that have proven their worth in practice.
The Visionary Speaker: Toshihiro Kaai
Toshihiro Kaai, the former head of Healthy Home, led a remarkable transformation from constructing 20 homes a year to a staggering 400 while securing a consistent profit margin of 10%. Now the CEO of Nomad, Kaai's experience in navigating the unpredictable waters of the construction industry allows him to share invaluable insights on strategic management and organizational structure centered around a contrarian approach. Alongside him, Masahiko Hatsutani, CEO of Biz Creation, will further illuminate the strategies that bring consistent success to builders.
Key Takeaways: A Deep Dive into Effective Management
Participants of the seminar can expect to gain insights into:
- - Reproducible Management: Kaai will dive into how targeting selection and division of labor can lead to consistent management success.
- - Investment Criteria: Attendees will learn about the criteria used by a CEO who rapidly rose to the top of the national construction company performance rankings.
- - Transforming Anxiety into Action: Discover techniques to convert vague concerns into actionable strategies, breaking down barriers one step at a time.
The seminar is designed to provide raw, unfiltered insights from experienced business owners who have successfully navigated the industry's challenges. Participants are encouraged to bring their colleagues and share in this unique learning opportunity.
Event Details
- - Event Name: “Unlocking Profit with Insight: Kaai's Management Strategies for Builders”
- - Date & Time: June 25, 2026, from 16:30 to 18:00
- - Location: In-Person Venue: JGBA Tokyo Office at Next One International, 3-5-5 Akasaka, Minato-ku, Tokyo, 4th Floor, Strong Akasaka Building. Online: via Zoom Webinar.
- - Participation Fees:
- For JGBA Members: Free (both in-person and online)
- For Non-Members: 30,000 yen for in-person attendance; 15,000 yen for full online viewing; first 30 minutes for free.
- Networking Event: At cost (6,000 to 8,000 yen)
- - Target Audience: Owners from construction, builder, renovation, and real estate companies, along with their executives.
How to Register
To register for the event, please visit
JGBA Event Page and complete the sign-up form. Each participant, even from the same company, must fill out the application individually.
Join Us for More Events
JGBA offers a year-round calendar of events aimed at enhancing skills for construction companies, builders, and renovation firms. In addition to seminars, JGBA hosts popular site visits and networking gatherings, including golf tournaments and regional exchanges.
About JGBA
The Japan Good Builder Association (JGBA) was established to foster collaboration among regional builders, renovators, and related enterprises. Committed to driving growth within the housing industry, JGBA holds various seminars and study sessions to share genuine insights and expertise. Non-members can access select information to encourage involvement and participation.
Company Information
- - Name: Japan Good Builder Association (JGBA)
- - Headquarters: 3-5-5 Akasaka, 4th Floor, Strong Akasaka Building, Minato-ku, Tokyo
- - Chairman: Ryo Tajima
- - Established: January 20, 2021
- - Website: JGBA Website
For inquiries from the media, please contact: