Companies/JP/8418

YAMAGUCHI FINANCIAL GROUP, INC. · 株式会社山口フィナンシャルグループ

Executives 5Directors 10Avg age 64Avg tenure 9.8y

Keisuke Mukunashi

Chief Executive Officer

Age 56Since 2021-06-24Profile →

Executives5

Keisuke Mukunashi

Chief Executive Officer

Age 56Since 2021-06-24

Chief Operating Officer

Hirohide Umemoto

Corporate Officer/Principal

Age 68Since 2018-05-31

Investor Relations Contact

Comptroller/Controller/Auditor

Board of directors10

Hirohide Umemoto

Director/Board Member

Age 68Since 2008-05-31

Mitsuru Kato

Director/Board Member

Age 65Since 2016-05-31

Masao Kusunoki

Director/Board Member

Age 78Since 2018-05-31

Ichinari Koda

Director/Board Member

Age 63Since 2016-05-31

Keisuke Mukunashi

Director/Board Member

Takeki Kaneko

Director/Board Member

——

Kenko Shikichi

Director/Board Member

Age 58—

Yumiko Nagasawa

Director/Board Member

Age 66—

Shareholders5

Name	Stake	Shares
YAMAGUCHI FINANCIAL GROUP, INC.	13.26 %	31,121,739
Meiji Yasuda Life Insurance Co.	2.448 %	5,747,000
TOKUYAMA CORPORATION	2.002 %	4,700,000
Yamada Office KK	1.922 %	4,512,000
Sumitomo Life Insurance Co.	1.721 %	4,041,000

Catalog · 2026-07-09

Registry officers19

Name	Role	Since	Shares
Keisuke Mukunashi	Chief Executive Officer	2021-06-24	-
Koji Hamada	Chief Operating Officer	—	-
Hirohide Umemoto	Corporate Officer/Principal	2018-05-31	-
Kentaro Hama	Investor Relations Contact	—	-
Shuji Tanabe	Comptroller/Controller/Auditor	—	-
古堂達也	取締役執行役員	2017-06-01	-
嘉藤晃玉	取締役	2016-06-01	-
小城武彦	取締役	1999-06-01	-

Registry · as of 2026-07-09