Masaaki Arai

Masaaki Arai

Masaaki Arai (#1658)

  • $ 3 B
  • Real estate
  • Japan
  • M
  • 60 Years

About Me

Masaaki Arai is the founder, president and CEO of Tokyo property developer and agent Open House Group. His company focuses on providing homes for people in bigger Japanese cities such as Tokyo. Its motto is "Let's find a house in Tokyo." The company was founded in 1997 and went public in 2013. It has sold more than 60,000 homes in the Tokyo metro area. The business, which had $8.6 billion in annual revenue in the fiscal year ended September 2024, has expanded to the U.S. targeting affluent Japanese investors.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped Masaaki Arai’s rise and global influence.

  • #1376   Billionaires (2026)
  • #27   Japan's 50 Richest (2025)

Wealth Growth

Net Worth Growth Over Time

Tracking Masaaki Arai’s net worth journey over the years, highlighting key growth phases and financial milestones.

Current Net Worth: $2.5B (May 4, 2026)