How to read human capital disclosure in Japanese annual reports

When drawing a market map or a talent map, the scarcest input is what's inside competitor companies: how many people, how long they stay, what they earn, whether women get promoted, whether men take parental leave. Japanese listed companies publish all of this every year in their securities reports, downloadable by anyone for free. Few people read them.

What became mandatory

The employee section of the securities report has carried four numbers for decades: headcount, average age, average tenure, average annual pay. From the fiscal year ending March 2023, the Financial Services Agency's revised ordinance added two blocks.

One is text: a talent development policy and a workplace environment policy, with indicators and targets. The other is three numbers: the share of women in management, men's parental leave uptake, and the gender pay gap. The three numbers are mandatory only for companies already required to publish them under laws such as the Women's Advancement Act, which in practice means nearly every large company.

Six numbers, one portrait

Put the four old numbers next to the three new ones, subtract one scope problem (below), and you can read far more than the company website's "we value our people."

Read average tenure with average age. Tenure 18 years, average age 44: a company people join and never leave, promotion by seniority, mid-career hires treated as outsiders. Tenure 5 years, average age 35: a fluid company where mid-career entry is normal. Whether a recruiter can move people, how much room there is in pay negotiation, what to say in interviews: all different. How long Japanese stay at one company gives the national yardstick.

Average pay divided by average age is the crudest "seniority slope." Two companies both paying 8 million yen, one averaging 46 years old and the other 38: the second pays its young people far more.

Men's parental leave uptake I treat as a proxy for psychological safety. The national figure for 2024 is 40.5%. A company reporting 80% is one where men dare to ask and bosses don't block. A company at 15% usually has the policy and nobody who dares use it. That's harder evidence than any claim about atmosphere.

Read the share of women in management with the pay gap. High share, small gap: real promotion. High share, large gap: promotion mostly into low-paid grades. Low share, small gap: possibly few women but equal treatment. Nationally, women hold 13.1% of section-chief-and-above roles.

Scope: four numbers for one company

The biggest trap is scope. The same indicator can be reported for the parent company alone, domestic consolidated, overseas consolidated, or fully consolidated, giving four completely different figures. In Hitachi's 2025 report, the share of women in management runs from 6.8% to 22.7%, and every figure is correct. One company, four percentages for women in management takes that example apart.

One rule: align scope before comparing two companies. Most listed companies report only the parent-company figure, and comparing one company's parent figure with another's consolidated figure gives a wrong answer.

How to use it: three steps

Step one: search the company on EDINET, download the latest securities report, open the employee section. Five minutes.

Step two: put the six numbers in a table alongside two or three industry peers. That table is the first draft of the function-cluster-by-company layer of the talent map, and more reliable than any recruiter's verbal judgment.

Step three: look at the trend. Reports come once a year; line up three years and see whether tenure is lengthening or shortening, whether men's leave is rising or flat. A static number describes; three years of change judges.

What it can't tell you

These numbers describe structure, not culture. A company at 80% men's leave can still have a department people want to quit every day. Filling that gap takes other sources: interviews with leavers, and the neutral answers in employee surveys. But as a starting point, six free numbers are more honest than most paid reports.

The company you researched most recently: what's its average tenure? If you haven't looked, it takes five minutes today.