Aerial view of Minato-ku, Tokyo

PropTech by a Licensed Agent Who Codes.

Company Profile

Company Profile

Company Information

Company Name Acuze G.K.
Corporate Number 8010403026600
Representative Takaharu Saito (Licensed Real Estate Transaction Specialist)
Established November 22, 2021
Location Forest Hills East Wing 2F255, 4-18-11 Minami-Aoyama, Minato-ku, Tokyo 107-0062, Japan
Real Estate License Tokyo Governor License (1) No. 112235
Business
  • Premium off-market property brokerage
  • Information on aged wooden buildings for 4-year depreciation
  • Assessment of complex land rights (ground leases, etc.)
  • Commercial tenant brokerage
Affiliations
  • All Japan Real Estate Association
  • Real Estate Guarantee Association
  • Tokyo Chamber of Commerce, Minato Branch
  • Okinawa Small Business Association, Southern Branch
  • American Chamber of Commerce in Japan
  • Japanese Society for Artificial Intelligence (JSAI)
Legal Counsel Motohiro Kasahara, Attorney at Law, AK Law Office (Dai-ichi Tokyo Bar Association)
Website https://aqz.jp

Management Philosophy

Our Mission

Building systems through technology that make everyone involved in real estate transactions happy

Our Principles

Maintain equal relationships with all parties and conduct fair transactions

We design transactions where sellers, buyers, and agents all find satisfaction. We don't create structures where only one party benefits.

Share outcomes and risks fairly, collaborating in ways that leverage each party's strengths

Through revenue-sharing partnerships, we don't burden one side with fixed costs. We bring together our respective strengths and distribute results accordingly.

Build business plans grounded in our mission, learn from the gap between plan and result, and keep raising the precision of our management

We set a business plan aimed at our ten-year vision, then compare plan against result and improve continuously.

Our Strengths

Systems built by agents, for agents, with agents. Creating win-win relationships through revenue-sharing partnerships.

Business Planning

Leveraging management consulting skills to design business models and create actionable plans with revenue simulations.

AI-Powered Development

Nearly 40 years of engineering experience enables rapid AI-powered system development, turning ideas into reality quickly.

Real Estate Expertise

As a licensed agent and broker, we validate our own systems in real operations—delivering practical, field-tested services.

Proven Technical Excellence

Monodzukuri Nippon Grand Award (METI Minister Award), IPA project selections—technical excellence recognized by third parties.

Access

Acuze G.K.

Forest Hills East Wing 2F255, 4-18-11 Minami-Aoyama, Minato-ku, Tokyo 107-0062, Japan

Contact Us

Free consultation. Even for special cases, let's talk first.

Contact Form

Founder Profile

Takaharu Saito, Representative

Takaharu Saito

Managing Director / Licensed Real Estate Agent

Founded an IT company as a student. Developed the world's first mouseover multilingual dictionary app, bundled on millions of PCs by Sony, Toshiba, and Lenovo. Achieved ¥250M in government subsidy approvals as a management consultant. Transitioned to real estate after working at a condominium developer, where he also engaged in system development on the user side, and planned and managed real estate investment seminars both domestically and internationally.

Now combines 40 years of system development expertise with AI in an ultra-fast waterfall development style, single-handedly launching multiple PropTech services including Rainbow Land Assessment, 4-Year Depreciation Navi, and 7VIP Off-Market Media, writing all articles himself.

Key Achievements

  • Sole author of all articles across 3 real estate web media platforms (Rainbow Land Assessment, 4-Year Depreciation Navi, 7VIP)
  • Former condominium developer employee; planned & managed real estate investment seminars (domestic & international)
  • Paper accepted at JSAI National Conference 2026 — "AI and Real Estate" session
  • Founded IT company as a student; developed the world's first mouseover multilingual dictionary app (bundled on millions of PCs by Sony, Toshiba, Lenovo)
  • ¥250M in government subsidy approvals as management consultant
  • Led talent development projects for METI and MEXT
  • Operated core systems for major prep schools for 10 years

Awards

  • Monodzukuri Nippon Grand Award Special Prize ( METI Minister Award ) 2011

Real Estate Track Record

¥1.95B

Land in Shibuya ( 2025 )