Finance & insurance·Tokyo·301–500 employees

Mitsui Sumitomo Kaijo Primary Life Insurance Co., Ltd.

Japanese name: 三井住友海上プライマリー生命保険株式会社 · English rendering · Corporate number 3010001078560 · 日本語

Mitsui Sumitomo Kaijo Primary Life Insurance Co., Ltd. (三井住友海上プライマリー生命保険株式会社), a finance & insurance employer in Tokyo with 301–500 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 20.7% of its managers are women, women's average pay is 71.7% of men's among regular employees, 100.0% of eligible fathers took childcare leave (as of March 2026).

Women's advancement and leave

Women in management
20.7%
Median, same industry and size: 13.1%
Women among new hires
38.5%
Median, same industry and size: 48.0%
Women's pay as % of men's, all
71.6%
Median, same industry and size: 67.1%
Women's pay as % of men's, regular
71.7%
Median, same industry and size: 70.2%
Women's pay as % of men's, non-regular
42.9%
Median, same industry and size: 63.9%
Men taking childcare leave
100.0%
Median, same industry and size: 85.7%

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

Working hours and retention

Average monthly overtime
Not published
Median, same industry and size: 8.8 hrs
Paid leave taken
75.1%
Median, same industry and size: 75.1%
Average tenure, men
10.6 yrs
Median, same industry and size: 15.3 yrs
Average tenure, women
12.1 yrs
Median, same industry and size: 13.0 yrs

Finance & insurance in Tokyo

Every finance & insurance employer in Tokyo →

Questions this page answers

What share of managers are women at Mitsui Sumitomo Kaijo Primary Life Insurance Co., Ltd.?
20.7%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at Mitsui Sumitomo Kaijo Primary Life Insurance Co., Ltd.?
Women's average pay as a percentage of men's: 71.6% across all employees, 71.7% among regular employees, 42.9% among non-regular employees. This compares average pay, not pay for the same job.
How many fathers take childcare leave at Mitsui Sumitomo Kaijo Primary Life Insurance Co., Ltd.?
100.0% of eligible men took childcare leave.
How much overtime do employees at Mitsui Sumitomo Kaijo Primary Life Insurance Co., Ltd. work, and how much paid leave do they take?
employees take 75.1% of their paid leave (median: 75.1%), as reported to MHLW's women's-advancement database.
How long do employees stay at Mitsui Sumitomo Kaijo Primary Life Insurance Co., Ltd.?
Average tenure is 10.6 years for men and 12.1 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.