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Other services·Kumamoto·301–500 employees

Nijuisseiki Group Co., Ltd.

Japanese name: 株式会社二十一世紀グループ · English rendering · Corporate number 7330001003433 · 日本語

Nijuisseiki Group Co., Ltd. (株式会社二十一世紀グループ), a other services employer in Kumamoto with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 9.1% of its managers are women, women's average pay is 67.3% of men's among regular employees (as of August 2026).

Women's advancement and leave

Women in management
9.1%
Median, same industry and size: 10.3%
Women among new hires
53.0%
For one employment category the company defines, so not comparable with other employers.
Women's pay as % of men's, all
66.0%
Median, same industry and size: 73.7%
Women's pay as % of men's, regular
67.3%
Median, same industry and size: 78.8%
Women's pay as % of men's, non-regular
132.2%
Median, same industry and size: 80.8%
Men taking childcare leave
Not published

The pay figures compare women's average pay with men's, not pay for the same job. Data as of August 2026.

Working hours and retention

Average monthly overtime
Not published
Median, same industry and size: 11.7 hrs
Paid leave taken
Not published
Median, same industry and size: 71.0%
Average tenure, men
20.1 yrs
For one employment category the company defines, so not comparable with other employers.
Average tenure, women
16.7 yrs
For one employment category the company defines, so not comparable with other employers.

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Questions this page answers

What share of managers are women at Nijuisseiki Group Co., Ltd.?
9.1%, as reported to MHLW's women's-advancement database (as of August 2026).
What is the gender pay gap at Nijuisseiki Group Co., Ltd.?
Women's average pay as a percentage of men's: 66.0% across all employees, 67.3% among regular employees, 132.2% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Nijuisseiki Group Co., Ltd.?
Average tenure is 20.1 years for men and 16.7 years for women.

Japan Human Capital Data 2026

Every figure for about 36,000 unlisted employers and 3,789 listed companies at once: percentile ranks within each industry and size band, women among supervisors, ten-year retention by gender, women's leave uptake, and every foreign-owned subsidiary flagged with its parent. In a members' dashboard and as Excel and CSV.

What Professional includes

Source: Ministry of Health, Labour and Welfare, women's-advancement database (open data), as of 2026-10-06; figures are self-reported by each employer and checked for plausibility by The Hardest Market. 女性の活躍推進企業データベースオープンデータ（2026年10月6日時点）を加工して作成.