Daisuke Kiyoita清板 大亮

Major shareholder of AlphaPolis.Co.,Ltd.

Net worth (est.)
¥2.9B
#1134 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥58.9M
#1200
Total income (est.)
¥58.9M
#2626
Pay + dividends, before tax
Taxes (est.)
¥11.3M
#3661
Income tax ¥8.3M / resident tax ¥3.0M
Other assets (est.)
¥520M
¥3.4B with shares
After-tax income 2024–2026 (incl. ¥395M from share sales), before spending
Inheritance tax (est.)
¥808M
#1062
If a spouse and two children inherit in statutory shares (change)

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
AlphaPolis.Co.,Ltd.
9467 · FY ending Mar 2026
Own name 508,200 1.75% ¥1,140 ¥579M ¥12.2M
robot home Inc.
1435 · FY ending Dec 2025
Own name 2,651,700 2.95% ¥177 ¥469M ¥5.3M
株式会社ポピンズ
7358 · FY ending Dec 2025
Own name 255,000 2.61% ¥1,417 ¥361M ¥11.5M
フルハシEPO株式会社
9221 · FY ending Mar 2026
Own name 243,000 2.10% ¥1,245 ¥303M ¥7.3M
CL Holdings Inc.
4286 · FY ending Dec 2025
Own name 227,400 2.12% ¥1,074 ¥244M ¥4.1M
AR advanced technology, Inc.
5578 · FY ending Aug 2025
Own name 79,700 2.44% ¥2,692 ¥215M ¥1.6M
株式会社きずなホールディングス
7086 · FY ending May 2024
Own name 127,200 1.84% ¥1,538 ¥196M —
Frontier International Inc.
7050 · FY ending Apr 2026
Own name 87,000 0.97% ¥1,515 ¥132M ¥6.1M
Precision System Science Co., Ltd.
7707 · FY ending Jun 2026
Own name 663,300 2.41% ¥195 ¥129M ¥1.3M
ノバシステム株式会社
5257 · FY ending Dec 2025
Own name 43,100 3.08% ¥2,783 ¥120M ¥4.5M
株式会社エヌ・シー・エヌ
7057 · FY ending Mar 2026
Own name 91,000 3.08% ¥935 ¥85.1M ¥2.8M
CommSeed Corporation
3739 · FY ending Mar 2026
Own name 404,400 2.99% ¥136 ¥55.0M —
株式会社カラダノート
4014 · FY ending Jul 2026
Own name 102,000 1.53% ¥508 ¥51.8M —
株式会社サイバー・バズ
7069 · FY ending Sep 2025
Own name 43,900 1.09% ¥847 ¥37.2M —
Copa Corpotation Inc.
7689 · FY ending Feb 2026
Own name 36,800 1.24% — — —

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥1.3B—¥29.7M¥29.7M¥6.0M¥23.7M¥316M
2025¥4.0B—¥72.8M¥72.8M¥17.0M¥55.8M¥79.4M
2024¥4.0B—¥60.5M¥60.5M¥14.5M¥46.0M—

Grouped by the calendar year of each company's fiscal year-end. Years in which the person was not among the top 10 shareholders of a company exclude that company.

Inheritance tax (estimate)

Estate ¥3.4B = listed shares in own name ¥2.9B + other assets (est.) ¥520M

Total inheritance tax paid: ¥808M (23.9% of the estate).

HeirInheritsTaxAfter tax
Spouse¥1.7B¥0¥1.7B
Each child¥845M¥404M¥441M

Japanese inheritance tax, assuming the estate is split in statutory shares. A spouse pays no tax up to ¥160M or the statutory share, whichever is larger. Family size is not in the securities reports, so you can choose it (with no children, parents or siblings also become heirs, so the real figure differs). Business-succession deferrals, lifetime gifts, donations to foundations, debts and other reliefs are not reflected.

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