This document provides an overview of corporate governance practices at three major Japanese companies - Honda, Toyota, and Mitsubishi Corporation. It discusses how each company has different boards and committees to oversee management, ensure transparency, comply with laws, and protect shareholder interests. Key elements include boards of directors, boards of corporate auditors with outside members, disclosure committees, compliance officers, and other groups focused on risk management, business ethics, and more. The companies aim to increase long-term corporate value through robust governance.