Yoichi Aoyama

Director/Board Member at WILLS INC.

Net worth: 4 M $ as of 29/06/2026

62 year

8 connections

Producer Manufacturing

Consumer Services

Technology Services

Profile

Yoichi Aoyama is the founder of M.H.
Group Ltd., which was founded in 1990.
He held the title of Chairman at M.H.
Group Ltd. Mr. Aoyama's current jobs include being a Representative Director at Sanyo Co., Ltd. (Tokyo) since 1997 and an Independent Outside Director at WILLs, Inc. (Japan) since 2015.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
WILLS, INC. (JAPAN) 2.75%	30/12/2025	579,900 ( 2.75% )	3 M $	29/06/2026
M H GROUP LTD 4.16%	30/12/2025	656,100 ( 4.16% )	989 045 $	29/06/2026
J-Holdings Corp. J-Holdings Corp. Construction MaterialsNon-Energy Minerals Develops and sells residential properties 2.63%	30/12/2025	430,000 ( 2.63% )	317 491 $	29/06/2026

Yoichi Aoyama active positions

Companies	Position	Start
WILLS INC.	Director/Board Member	31/08/2015
Sanyo Co., Ltd. (Tokyo) Sanyo Co., Ltd. (Tokyo) Building ProductsProducer Manufacturing Engages in metal and resin machining, injection molding and sheet metal fabrication activities	Director/Board Member	06/10/2011

All active positions of Yoichi Aoyama

Former positions of Yoichi Aoyama

Companies	Position	End
M H GROUP LTD.	Founder	-

See the detail of Yoichi Aoyama's experience

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	3
Sanyo Co., Ltd. (Tokyo) Sanyo Co., Ltd. (Tokyo) Building ProductsProducer Manufacturing Engages in metal and resin machining, injection molding and sheet metal fabrication activities	Producer Manufacturing
M.H. Group Ltd. M.H. Group Ltd. Other Consumer ServicesConsumer Services Operates beauty and hair salons; develops hair care products	Consumer Services
WILLs, Inc. (Japan) WILLs, Inc. (Japan) Internet Software/ServicesTechnology Services Operates as a shareholder management platform by utilizing blockchain technology	Technology Services