ESG Performance Data

The periods covered are the fiscal years ended March 31, 2020, 2021,2022, 2023 and 2024, or as of March 31 of each year, unless otherwise noted.

Environmental Data

Energy and greenhouse gas emissions
*Domestic and overseas consolidated subsidiaries		 Unit FY2019 FY2020 FY2021 FY2022 FY2023
Greenhouse gas emissions Scope1+Scope2 thousand

tons

 57.6 55.8 60.3 63.0 59.9
Scope1 thousand

tons

 22.2 22.0 24.8 27.3 25.5
Scope2 thousand

tons

 35.4 33.8 35.5 35.6 34.3
Scope3 thousand

tons

 - - 100.6 109.9 94.0
Energy consumption TJ 914.4 883.4 928.5 948.9 861.5
Electricity consumption thousand

kWh

 67,227 66,204 70,936 71,873 71,100
Water resources
*Domestic consolidated subsidiaries		 Unit FY2019 FY2020 FY2021 FY2022 FY2023
Water resources input thousand m³ 1,756 1,871 2,059 1,832 1,926
Water resources discharge  thousand m³ - - 1,635 1,372 1,237
Waste and chemical substances
*Domestic consolidated subsidiaries		 Unit FY2019 FY2020 FY2021 FY2022 FY2023
Waste discharge Total thousand tons 44.5 44.9 48.2 47.9 45.6
Outsourced thousand tons 26.2 24.7 20.5 18.8 17.5
(Of which, recycled) thousand tons - - 12.0 9.0 7.7
(Of which, sent to landfill) thousand tons - - 8.5 9.7 9.7
Internally processed thousand tons 18.3 20.2 27.6 29.1 28.1
Soot and dust emissions tons 6.3 7.7 24.8 21.8 29.9
SOx emissions tons 8.0 10.9 3.9 4.1 4.2
NOx emissions tons 30.2 32.7 10.1 14.8 14.6
Amount of PRTR substances treated tons 8,651 8,448 8,061 7,812 5,662

Social Data

Diversity Unit FY2019 FY2020 FY2021 FY2022 FY2023
Number of employees by gender
(Consolidated)
*Excluding temporary employees		 Total persons 1,251 1,156 1,195 1,273 1,299
Male persons 771 732 761 832 844
Female

(ratio)

 persons

(%)

 480  (38.4) 424  (36.7) 434  (36.3) 441
(34.6)		 455

(35.0)
Number of non-Japanese employees (Consolidated) persons 461 399 400 391 400
Managers Unit FY2019 FY2020 FY2021 FY2022 FY2023
Number of managers (Consolidated) Total persons 162 139 153 151 149
Male persons 151 127 140 138 136
Female

(ratio)

 persons

(%)

 11
(6.8)		 12
(8.6)		 13
(8.5)		 13
(8.6)		 13

(8.7)
Number of women at a general manager level or higher
(ratio of female employees to all employees at a general manager level or higher)		 persons

(%)

 3
(5.1)		 4
(8.5)		 4
(8.0)		 4
(8.3)		 4

(8.9)
Number of women at a section manager level (ratio of female employees to all employees at a section manager level) persons

(%)

 8
(7.8)		 8
(8.7)		 9
(8.7)		 9
(8.7)		 9

(8.7)

 

Number of employees by employment type Unit FY2019 FY2020 FY2021 FY2022 FY2023
Regular persons 1,251 1,156 1,195 1,273 1,299
Temporary persons 155 123 126 172 165
Recruitment
*Domestic consolidated subsidiaries		 Unit FY2019 FY2020 FY2021 FY2022 FY2023
Number of hires
*including mid-career hires		 Total persons 32 53 77 103 93
Male persons 25 44 68 83 65
Female

(ratio)

 persons

(%)

 7
(21.9)		 9
(17.0)		 9
(11.7)		 20
(19.4)		 28

(30.1)
Employment of people with disabilities Unit FY2019 FY2020 FY2021 FY2022 FY2023
Number of employees with disabilities (ratio) persons

(%)

 15
(1.6)		 16
(1.9)		 15
(1.7)		 18
(1.9)		 16

(1.7)
*The base dates for aggregate calculation for FY2019, FY2020, FY2021, FY2022, and FY2023 are June 1, 2020, June 1, 2021, June 1, 2022, June 1, 2023, and June 1, 2024, respectively.
Reemployment of retirees Unit FY2019 FY2020 FY2021 FY2022 FY2023
Number of reemployed retirees (ratio) persons

(%)

 12
(75.0)		 16
(88.9)		 9
(69.2)		 24
(88.9)		 18

(85.7)
Employee data
*Domestic consolidated subsidiaries		 Unit FY2019 FY2020 FY2021 FY2022 FY2023
Average age of employees Total years 41.8 41.6 41.8 41.2 40.8
Male years 42.0 41.6 41.6 40.9 40.5
Female years 41.1 41.8 42.3 42.2 42.1
Average years continuously employed Total years 18.0 17.4 17.3 16.0 15.4
Male years 18.1 17.4 17.0 15.8 15.2
Female years 17.2 17.6 18.2 17.2 16.5
Gender wage gap
* Wages of female employees as a percentage of those of male employees		 All employees % 50.8 54.0 57.3 60.3 64.1
Regular %  61.9 63.6 68.5 72.0 74.8
Temporay %  40.1 53.3 51.4 49.8 47.6
Three-year new-graduate employee retention rate

*The retention rate for new graduates hired three years ago as of the end of each fiscal year.

 Total % 73.1 60.9 94.4 96.3 81.8
Male % 76.2 60.0 92.3 95.8 78.6
Female % 60.0 66.7 100.0 100.0 100.0
Total turnover rate
* The ratio of those in Japan resigning during the year against the number of employees in Japan as of the end of each fiscal year		 % 6.2 6.6 3.4 3.8 3.8
Work-life balance
*Domestic consolidated subsidiaries		 Unit FY2019 FY2020 FY2021 FY2022 FY2023
Number of days of paid leave given
*Average of all employees		 days 22.1 20.8 20.4 19.7 20.9
Rate of annual paid leave taken % 43.3 42.5 47.7 50.6 53.1
Number of employees who took parental leave
(Parental leave uptake rate)		 Total persons

(%)

 1
(5.3)		 3
(17.6)		 3
(20.0)		 9
(45.0)		 11

(31.4)
Male persons

(%)

 0
(0.0)		 1
(6.7)		 0
(0.0)		 3
(18.8)		 5

(17.9)
Female persons

(%)

 1
(50.0)		 2
(100.0)		 3
(75.0)		 6
(150.0)		 6

(85.7)
Number of employees who work shorter hours for childcare Total persons 3 3 1 3 3
Male persons 0 0 0 1 1
Female persons 3 3 1 2 2
Employees' monthly average overtime hours hours 9.2 10.7 9.2 8.0 7.4
Employee helth Unit FY2019 FY2020 FY2021 FY2022 FY2023
Stress check participation rate % 98.9 98.3 98.6 98.6 99.2
Percentage of individuals with high stress % 12.8 12.7 14.7 10.8 11.4

Governance Data

Corporate governance Unit 2020 2021 2022 2023 2024
Number of directors Total persons 8 8 8 8 9
Male persons 7 7 6 6 7
Female persons 1 1 2 2 2
Number of outside directors

(ratio)

 persons

(%)

 3
(37.5)		 3
(37.5)		 3
(37.5)		 3
(37.5)		 4

(44.4)
Number of non-Japanese directors

(ratio)

 persons

(%)

 1
(12.5)		 1
(12.5)		 1
(12.5)		 1
(12.5)		 1

(11.1)
*As of June 30 of each year

Sustainability