Haruka Doyama堂山 遼

Representative Director, System D Inc.

Net worth (est.)
¥424M
#2942 in Japan
Listed shares
Executive pay
¥18.9Mest.
Average for the same officer category
Dividends (a year)
¥6.1M
#3442
Total income (est.)
¥25.0M
#4116
Pay + dividends, before tax
Taxes (est.)
¥7.2M
#3928
Income tax ¥5.2M / resident tax ¥2.0M
Other assets (est.)
¥15.8M
¥440M with shares
After-tax income 2025, 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
System D Inc.
3804 · FY ending Oct 2025 · Representative Director
Own name 217,609 3.39% ¥1,951 ¥424M ¥6.1M
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