About MHIR

Mizuho Investor Relations Co., Ltd.(MHIR) was established as a subsidiary of Mizuho Securities Co., Ltd. to contribute to the sound development of Japanese capital markets. We aim to promote better understanding between Japanese companies and institutional investors through information exchange to promote understanding and accountability on both sides.

Our main areas of research include investor relations, fiduciary duties of institutional investors and the role of corporate governance in enhancement of shareholder value.

Company Profile

Company NameMizuho Investor Relations Co., Ltd.
Establishment23-Apr.1980
PresidentEiichi Yamazaki
Capital100 million Japanese Yen
Office AddressSumitomo Fudosan Hatchobori Building
3-3-5 Hatchobori, Chuo-ku, Tokyo 104-0032, Japan

Google Map

ShareholdersMizuho Securities Co., Ltd. (100%)

IR・SR Consulting 

  • IR consultation
  • Shareholder identification
  • Shareholder targeting
  • Proxy solicitation
  • Education program for IR officers and employee shareholders

Corporate Governance Research 

  • Research and analysis on corporate governance and fiduciary duties of institutional investors
  • Proxy voting support for institutional investors
  • Publications and seminars