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Wholesale & retail·Tokyo·101–300 employees

K Books Co., Ltd.

Japanese name: 株式会社 ケイ・ブックス · English rendering · Corporate number 8013301016045 · 日本語

K Books Co., Ltd. (株式会社 ケイ・ブックス), a wholesale & retail employer in Tokyo with 101–300 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 36.0% of its managers are women, women's average pay is 84.2% of men's among regular employees (as of January 2026).

Women's advancement and leave

Women in management
36.0%
Women's pay as % of men's, all
87.0%
Women's pay as % of men's, regular
84.2%
Women's pay as % of men's, non-regular
90.1%
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 January 2026.

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Questions this page answers

What share of managers are women at K Books Co., Ltd.?
36.0%, as reported to MHLW's women's-advancement database (as of January 2026).
What is the gender pay gap at K Books Co., Ltd.?
Women's average pay as a percentage of men's: 87.0% across all employees, 84.2% among regular employees, 90.1% among non-regular employees. This compares average pay, not pay for the same job.

Japan Human Capital Data 2026

For this employer and about 36,000 others: overtime, paid leave taken, women among officers, supervisors and new hires, tenure and ten-year retention by gender, with medians and percentiles for its industry and size band, 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.