東 祥貴東 祥貴

Director, System Support Holdings Inc.

Net worth (est.)
¥145M
#4621 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥7.1M
#3199
Total income (est.)
¥7.1M
#4970
Pay + dividends, before tax
Taxes (est.)
¥1.5M
#4891
Income tax ¥1.1M / resident tax ¥362,120
Other assets (est.)
¥5.7M
¥150M 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) dividends retained by asset-management companies (less about 20% corporate tax), and proceeds from share sales (the drop in shares from the previous year × share price, less 20.315% tax, or about 30% for asset-management companies), for the years we have data. Spending, real estate, donations and savings from earlier years are not reflected.

Holdings

CompanyHeld bySharesStakePriceValueDividends
System Support Holdings Inc.
4396 · FY ending Jun 2026 · Director
Own name 148,800 — ¥972 ¥145M ¥7.1M
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