Hayao Nakayama中山 隼雄

Major shareholder of Open Up Group Inc.

Net worth (est.)
¥20.8B
#173 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥851M
#101
Total income (est.)
¥851M
#120
Pay + dividends, before tax
Taxes (est.)
¥415M
#78
Income tax ¥342M / resident tax ¥73.0M
Other assets (est.)
¥436M
¥21.2B with shares
After-tax income 2026, before spending

Other assets (est.): the sum of each year's after-tax income (pay + dividends in own name − estimated taxes and social insurance) and dividends retained by asset-management companies (less about 20% corporate tax), for the years we have data. Spending, real estate, donations and savings from earlier years are not reflected.

Holdings

CompanyHeld bySharesStakePriceValueDividends
Open Up Group Inc.
2154 · FY ending Jun 2026
Own name 8,378,000 9.80% ¥1,921 ¥16.1B ¥712M
Marvelous Inc.
7844 · FY ending Mar 2026
Own name 9,013,900 14.81% ¥451 ¥4.1B ¥108M
株式会社コンフィデンス・インターワークス
7374 · FY ending Mar 2026
Own name 406,000 6.50% ¥1,507 ¥612M ¥30.4M
Estimates from annual securities reports (EDINET). The English name is romanized automatically and may differ from the spelling the person uses. Methodology · Corrections and removal requests: contact