Hiroshi Sakuma

Founder at BENEFIT JAPAN CO., LTD.

Net worth: 35 M $ as of 2026-06-29

60 year

Communications

Finance

Profile

Hiroshi Sakuma is the founder of Benefit Japan Co., Ltd., which he founded in 1996 and where he holds the title of President & Representative Director.
He is currently a Director at Mobile Planning Co., Ltd., where he started in 2019, and the President & Representative Director at Life Style Water KK, where he started in 2008.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
BENEFIT JAPAN CO.,LTD. 43.65%	2026-05-11	2,635,687 ( 43.65% )	35 M $	2026-06-29

Hiroshi Sakuma active positions

Companies	Position	Start
BENEFIT JAPAN CO., LTD.	Founder	1996-06-05
Life Style Water KK	President	2008-04-30
Mobile Planning Co., Ltd. Mobile Planning Co., Ltd. Finance/Rental/LeasingFinance Provides Wi-Fi router rental and telecommunication services	Director/Board Member	2019-08-31

All active positions of Hiroshi Sakuma

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

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1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	3
Benefit Japan Co., Ltd. Benefit Japan Co., Ltd. Specialty TelecommunicationsCommunications Provides mobile telecommunication services	Communications
Mobile Planning Co., Ltd. Mobile Planning Co., Ltd. Finance/Rental/LeasingFinance Provides Wi-Fi router rental and telecommunication services	Finance
Life Style Water KK