Yusuke Koga古賀 祐介

Chairman & Representative Director, Arr Planner Co.,Ltd.

Net worth (est.)
¥5.7B
#600 in Japan
Listed shares
Executive pay
¥53.9Mest.
Average for the same officer category
Dividends (a year)
¥278M
#302
Total income (est.)
¥332M
#338
Pay + dividends, before tax
Taxes (est.)
¥161M
#230
Income tax ¥132M / resident tax ¥28.9M
Other assets (est.)
¥170M
¥5.9B 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
Arr Planner Co.,Ltd.
2983 · FY ending Jan 2026 · Chairman & Representative Director
Own name 3,480,000 13.86% ¥1,638 ¥5.7B ¥278M
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