Billionaire Profile
Keiko Erikawa
Global Rank
#3124

Image: Unsplash Contributor | Unsplash License | via Unsplash

Keiko Erikawa

CEO, Video games
JAPAN
Real-Time Net Worth
$1.18B
Estimated based on Video games stock value as of April 20, 2026
-0.71% (24h)
Age
77
Source
Video games
Industry
Media & Entertainment
Citizenship
JAPAN

Biography

Keiko Erikawa is a Japanese businesswoman, video game designer, and philanthropist, best known as the co-founder of Koei Tecmo Holdings Co., Ltd. Born in 1949, she co-founded Koei in 1978 with her husband, Yoichi Erikawa, which has since become a major player in the media-entertainment industry. Her career has been marked by significant achievements, including her role in establishing Koei Tecmo as a leading video game developer. Erikawa has also been recognized for her efforts in promoting diversity and supporting education, with an estimated net worth of $1.2 billion. She currently serves as Chairman Emeritus of Koei Tecmo Holdings.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Keiko Erikawa was born in 1949 in Kanagawa Prefecture, Japan. She graduated from Tama Art University with a degree in design. Her interest in art and design would later influence her contributions to the creative aspects of Koei's early video games.

Rise to Success

In 1978, Keiko, along with her husband Yoichi Erikawa, co-founded Koei, a company initially focused on personal computer software. Over time, Koei transitioned into video game development, eventually becoming Koei Tecmo Holdings. The company is renowned for historical simulation titles like the Dynasty Warriors and Samurai Warriors series. Erikawa played a crucial role in the company's growth, serving in executive positions, including director and chairman. She was instrumental in the company's international expansion and pioneered games targeting female audiences through the Ruby Party brand.

Key Business Strategies

Erikawa's contributions extended beyond creative and management aspects. She was also involved in finance, human resources, and welfare initiatives within the company. Her strategic decisions helped Koei Tecmo become one of Japan's largest video game firms. As of 2025, she has transitioned to the role of Chairman Emeritus.

Philanthropy

Keiko Erikawa is involved in philanthropic efforts, primarily through educational initiatives. She founded the Erikawa Education Fund, which provides scholarships to students from single-mother households. The fund aims to support students in their academic and vocational pursuits, ensuring that financial difficulties do not hinder their educational goals.

Career Milestones

1978

Cofounded Koei

Co-founded Koei (now Koei Tecmo Holdings) with her husband, Yoichi Erikawa.

2009

Merger with Tecmo

Koei merged with Tecmo to form Tecmo Koei Holdings (later renamed Koei Tecmo Holdings).

2021

Appointed SoftBank Director

Appointed as an independent director of SoftBank Group.

2025

Chairman Emeritus

Transitioned to Chairman Emeritus role at Koei Tecmo Holdings.

Philanthropy & Social Impact

Education

Erikawa Education Fund

$0.7B

Provides scholarships to students from single-mother households.