Shuji Yamaguchi山口 修司

Representative Director, Cgs Holdings Inc.

Net worth (est.)
¥742M
#2624 in Japan
Listed shares · incl. ¥608M via asset-management cos.
Executive pay
¥25.9Mest.
Average for the same officer category
Dividends (a year)
¥20.4M
#2122
Own name ¥3.7M / via companies ¥16.7M
Total income (est.)
¥46.3M
#3207
Pay + dividends, before tax
Taxes (est.)
¥9.8M
#3896
Income tax ¥7.3M / resident tax ¥2.5M
Other assets (est.)
¥92.1M
¥834M with shares
After-tax income 2023–2026, before spending
Inheritance tax (est.)
¥88.6M
#3081
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.

Asset-management companies: 株式会社山口クリエイトest. (their holdings are included in net worth)

Holdings

CompanyHeld bySharesStakePriceValueDividends
Cgs Holdings Inc.
6633 · FY ending Dec 2025
株式会社山口クリエイト 1,672,000 17.23% ¥364 ¥608M ¥16.7M
Cgs Holdings Inc.
6633 · FY ending Dec 2025 · Representative Director
Own name 293,000 3.02% ¥364 ¥107M ¥2.9M
The Sumitomo Warehouse Co.,Ltd.
9303 · FY ending Mar 2026 · Director
Own name 5,000 — ¥4,040 ¥20.2M ¥515,000
Tamai Steamship Co., Ltd.
9127 · FY ending Mar 2026 · Audit & Supervisory Board Member
Own name 1,900 — ¥2,923 ¥5.6M ¥237,500
THine Electronics, Inc.
6769 · FY ending Dec 2025 · Director (Audit & Supervisory Committee Member)
Own name 1,000 — ¥906 ¥905,900 ¥15,000

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥25.8M—¥752,500¥752,500¥157,870¥594,630—
2025¥730M¥25.9M¥20.2M¥46.2M¥9.7M¥17.7M—
2024¥584M¥24.9M¥20.2M¥45.1M¥9.2M¥17.2M—
2023¥607M¥24.4M¥19.7M¥44.1M¥8.9M¥16.5M—

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 ¥609M = listed shares in own name ¥133M + shares held via asset-management companies ¥383M (value ¥608M less 37% corporate tax on unrealized gains) + other assets (est.) ¥92.1M

Total inheritance tax paid: ¥88.6M (14.6% of the estate).

HeirInheritsTaxAfter tax
Spouse¥304M¥0¥304M
Each child¥152M¥44.3M¥108M

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