ダイヤモンド社 Company Profile

We will contribute to the development of the economy and society with our unique content.

Our company has pursued themes such as economy, industry, management, and investment, engaging in dialogue with those who support the economic society and sincerely facing our readers. With the changing needs of the times, we have expanded our themes to include self-improvement, education, and practicality, providing content through magazines, books, and online media, as well as developing businesses such as seminars and educational initiatives.