Overview
Insurance

Nippon Souken Co.,Ltd.

Nippon Soken Co., Ltd. is Japan's insurance intermediary (insurance broker) registered with the Shikoku Finance Bureau, providing insurance brokerage services independent of any insurance company on behalf of its clients. The company offers comprehensive risk consulting, including risk analysis, optimal insurance design, and negotiation with insurers across non-life, life, and small-amount short-term insurance products. It also provides guarantee business support services and credit warranty services utilizing reinsurance, with operations supported by two consolidated subsidiaries.

Market Cap
¥—B
EV
¥—B
Stock¥505▲+0.00%
US$1 = ¥156.80 (2026-10-23)
ROE
—
* LTM NI / end-of-period equity
PBR
—
Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-74.2%pt
100
Oct 27, 25 – Sep 25, 26StockTOPIX
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Performance & Balance
Revenue 5Y (¥B)
0.43US$2.72M'23/110.54US$3.41M'24/110.58US$3.72M'25/11
Net Income 5Y (¥B)
0.01US$0.05M'23/110.05US$0.31M'24/110.05US$0.30M'25/11
Shareholders
Top 10 hold 89.6%
1
Satoshi KUZUISHI
37.70%
2
Masashi KUZUISHI
15.20%
3
Shinzo KUZUISHI
15.20%
4
Japan Asia Investment Company,Limited
6.50%
5
K&P Partners No. 1 Investment Limited Partnership
4.50%
6
K&P Partners No. 2 Investment Limited Partnership
3.50%
7
Tatsufumi UEMURA
3.00%
8
Masaaki KAMBARA
1.50%
9
Kenichi YONEZU
1.50%
10
Tomoko KUZUISHI
1.00%
Management
6 officers
Satoshi KUZUISHI
Representative Director, President
Apr. 1969: Joined Kagawa Kogyo Co., Ltd. (now Nihon Sogo Hoken Kikaku Co., Ltd.); Dec. 1973: General Manager, Operations Division, same company; Jan. 1978: Managing Director, same company; Jan. 1986: Senior Managing Director, same company; Dec. 1996: Founded the Company; Representative Director & President (current); Jan. 2019: Director, Shukatsu Bank Co., Ltd. (now Nihon Soken Trust Technologies Co., Ltd.); Nov. 2019: Representative Director, Shukatsu Bank Co., Ltd. (now Nihon Soken Trust Technologies Co., Ltd.)
1946-08-21
Shinzo KUZUISHI
Director, Vice President & General Manager, Sales Division
Mar. 2003: Joined the Company; Aug. 2006: Director, the Company; Jan. 2016: Managing Director, the Company; Feb. 2018: Senior Managing Director, the Company; Dec. 2020: Representative Director, Nihon Soken Trust Technologies Co., Ltd. (current); Feb. 2026: Director & Vice President, the Company (current)
1977-01-03
Keizaburo YAMAMOTO
Managing Director & General Manager, Corporate Planning Division
Apr. 1982: Koyo Seiko Co., Ltd. (now JTEKT Corporation); Jul. 1985: Taniguchi Masaki Tax Accounting Office; Apr. 1993: Oshika Tsutomu Tax Accounting Office; Apr. 1995: Director, Phoenix Corporation Co., Ltd.; Oct. 2001: Deputy General Manager, Accounting Division, For-You Co., Ltd.; Jul. 2002: Director & General Manager, Accounting Division, Hanamaru Co., Ltd.; Dec. 2004: Group IPO Officer, Katokichi Co., Ltd. (now TableMark Co., Ltd.); Oct. 2007: Founded GP Support Co., Ltd.; Representative Director; Nov. 2015: Joined the Company; General Manager, Corporate Planning Division; Feb. 2017: Director, the Company; Feb. 2018: Director, H&G Co., Ltd. (now Nihon Soken in Customer Co., Ltd.); Feb. 2018: Managing Director, the Company (current); Jan. 2019: Director, Shukatsu Bank Co., Ltd. (now Nihon Soken Trust Technologies Co., Ltd.)
1959-07-04
Tetsuto UESUGI
Director (Audit & Supervisory Committee Member)
Apr. 1973: Joined Shikoku Electric Power Co., Inc.; Mar. 2001: General Manager, Accounting Division, Yonden Construction Co., Ltd.; Jun. 2005: Director & General Manager, Accounting Division, same company; Jun. 2008: Managing Director, same company; Feb. 2017: Audit & Supervisory Board Member, the Company; Jan. 2019: Audit & Supervisory Board Member, Shukatsu Bank Co., Ltd. (now Nihon Soken Trust Technologies Co., Ltd.) (current); Feb. 2019: Director (Audit and Supervisory Committee Member), the Company (current); Feb. 2022: Audit & Supervisory Board Member, Nihon Soken H&G Co., Ltd. (now Nihon Soken in Customer Co., Ltd.) (current)
1950-01-07
Masafumi OKABAYASHI
Director (Audit & Supervisory Committee Member)
Dec. 1975: Joined Tohmatsu Aoki & Co. (now Deloitte Touche Tohmatsu LLC); Oct. 2002: Regional Representative and Regional Managing Partner, Takamatsu Office, same firm; Jun. 2004: Member, Management Committee, same firm; Jun. 2018: Audit & Supervisory Board Member, Yonden Construction Co., Ltd.; Feb. 2019: Director (Audit and Supervisory Committee Member), the Company (current); Jun. 2021: Director (Audit and Supervisory Committee Member), Yonden Construction Co., Ltd.
1952-08-02
Makiko SENDO
Director (Audit & Supervisory Committee Member)
Apr. 2007: Kamiooka Law Office; Jul. 2013: Founded Sento Law Office; Aug. 2022: Director, Nihon Soken in Customer Co., Ltd.; Feb. 2025: Director (Audit and Supervisory Committee Member), the Company (current)
1981-01-23
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-02-27
発行者情報
FY ending Nov 2025
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