Sustainability Data

Last updated: October 24, 2025

Environment

Greenhouse Gas Emissions（Conslidated）

Unit FY2022 FY2023 FY2024
Scope1+2 Location-based t-CO2 3,508.8 3,710.4 2,407.5
Market-based t-CO2 3,855.4 3,868.6 2,614.6
（Reference）
　Scope1 t-CO2 75.0 68.1 74.0
　Scope2 Location-based t-CO2 3,433.8 3,642.3 2,333.5
Market-based t-CO2 3,780.4 3,800.5 2,540.6

Human Resources

Employee Data

Unit FY2022 FY2023 FY2024
Employee（Conslidated） people 1,839 1,864 1,901
Employee（Non-conslidated) Total people 1,501 1,529 1,554
Male people 1,108 1,116 1,130
Female people 393 413 424
Number of employees by age range（Non-conslidated) Under 30 years old Total people 269 290 297
Male people 179 192 207
Female people 90 98 90
30-39 years old Total people 286 288 309
Male people 188 188 199
Female people 98 100 110
40-49 years old Total people 312 324 324
Male people 231 234 226
Female people 81 90 98
50-59 years old Total people 515 488 463
Male people 409 384 362
Female people 106 104 101
60 years old and over Total people 119 139 161
Male people 101 118 136
Female people 18 21 25
Number of foreign employees (Non-conslidated) people 13 10 10
Average age Total years 44.7 44.6 44.5
Male years 45.8 45.7 45.4
Female years 41.6 41.6 42.1

Promotion (Non-conslidated)

Unit FY2022 FY2023 FY2024
Officers*1 Total people 26 25 26
Male people 26 23 24
Female people 0 2 2
　Executive officers included above Total people 17 16 17
Male people 17 16 17
Female people 0 0 0
Managerial posts*2 Total people 311 300 298
Male people 290 276 271
Female people 21 24 27
　Division general manager or higher included above Total people 43 49 50
Male people 42 46 48
Female people 1 3 2

Total number of internal and external directors, auditors, executive officers, and executives

Total number of workers of rank of department manager or higher (excluding officers)

Recruitment

Unit FY2022 FY2023 FY2024
New graduates hired Total people 46 63 56
Male people 28 42 44
Female people 18 21 12
Career Total people 10 24 30
Male people 6 17 18
Female people 4 7 12

Continuous service

Unit FY2022 FY2023 FY2024
Years of continuous service Total years 19.6 19.5 19.3
Male years 20.5 20.4 20.1
Female years 17.1 17.0 17.3
Retention rate for new-graduate hires after three years Total % 89.7 87.5 91.3
Male % 87.8 90.6 92.9
Female % 94.1 81.3 88.9

Employees separated or on leave

Unit FY2022 FY2023 FY2024
Employees separated*3 Total people 58 37 45
Male people 50 30 32
Female people 8 7 13
Number on leave related to mental health*4 people 21 30 35

Not including those retiring upon mandatory retirement age or promoted to officer

Including only those on leave for one month or longer. Multiple leaves of one employee taken during the year are counted as one.

Employee training*5

Unit FY2022 FY2023 FY2024
Total annual number of trainees people 1,185 1,231 1,284
Total number of training days attended days 4,927 6,110 5,594
Total hours of training hour 38,186 47,350 43,357
Average training hours per employee hour/people 25.4 31.0 28.0

Training organized by Human Resources Planning & Development Dept.

Diversity

Promotion of women's participation in the workplace

Unit FY2022 FY2023 FY2024
Women as a percentage of new-graduate hires % 39.1 33.3 21.4
Women as a percentage of employees promoted Officers % 0.0 0.0 9.5
　Executive officers included above % 0.0 0.0 0.0
Managerial posts % 6.8 8.0 9.1
　Division general manager or higher included above % 2.3 6.1 4.0
Women as a percentage of officer or managerial posts (rank of division general manager or department manager) % 6.3 8.0 9.1

Employment of people with disabilities

Unit FY2022 FY2023 FY2024
Eligible (actual number of persons) people 21 23 25
Percentage of employees with disabilities % 2.10 2.20 2.42

Work-life balance

Salary

Unit FY2022 FY2023 FY2024
Average annual salary yen 7,587,826 7,770,917 8,380,382
Average monthly wage at age 30*6 yen 289,358 328,527 340,553
Wage gap between men and women
(Ratio of women's wages to men's wages)*7		 All workers % 81.4 83.2 83.2
Regular workers included above % 81.6 83.2 83.3
Non-regular workers included above % 72.3 73.8 69.3

Specified salary, including base pay, managerial allowance, etc.

Calculated in accordance with the provisions of the "Act on Promotion of Women's Participation and Advancement in the Workplace（Act No. 64 of 2015）". The difference is due to the difference in the composition of the number of employees by grade, and there is no difference in treatment by gender in the wage system and structure.

Annual average total working hours per employee

Unit FY2022 FY2023 FY2024
Annual average total working hours per employee hour/year 1,939.6 1,877.4 1,900.0

Monthly average overtime hours per employee

Unit FY2022 FY2023 FY2024
Monthly average overtime hours per employee hour/month 23.6 21.9 21.1

Percentage of remote work implementation

Unit FY2022 FY2023 FY2024
Percentage of remote work implementation % 40.0 50.0 29.3

Annual paid vacation

Unit FY2022 FY2023 FY2024
Days of paid vacation awarded days 20 20 20
Days of paid vacation taken days 14.2 16.4 14.9
Rate of taking annual paid vacation % 71.0 82.0 74.5

Employees taking childcare leave

Unit FY2022 FY2023 FY2024
　Total people 37 37 26
　Female people 13 11 8
　Male people 24 26 18
　Percentage of male workers taking childcare leave*8 % 75.0 100.0 94.7

Number of male workers taking childcare or similar leave in the previous business year as a percentage of the number of male workers whose spouses gave birth during the previous business year

Employees taking childcare leave or time off

Unit FY2022 FY2023 FY2024
　Total people 39 39 29
　Female people 13 11 10
　Male people 26 28 19
　Percentage of male workers taking childcare leave or time off*9 % 89.7 107.0 100.0

Total number of male workers taking childcare or similar leave and using programs for time off for childcare in the previous business year as a percentage of the number of male workers whose spouses gave birth during the previous business year（If the spouse gave birth in the fiscal year before the last, and male workers taking childcare or similar leave and using programs for time off for childcare in the previous business year, the acquisition rate may exceed 100%）

Employees taking nursing care leave

Unit FY2022 FY2023 FY2024
Total people 0 0 3

Health Management

Occupational Safety and Health

Unit FY2022 FY2023 FY2024
Number of occupational accidents number 8 6 19
Frequency rate of occupational accidents*10 - 0.33 0.00 1.30

Number of workers who suffered occupational accidents requiring leave／total number of working hours × 1 million hours

Specified health guidance provision rate・Smoking rate

Unit FY2022 FY2023 FY2024
Specified health guidance provision rate % 25.3 28.7 41.3
Smoking rate % 17.9 18.2 17.9

Percentage undergoing regular health checkups・Percentage undergoing stress checks

Unit FY2022 FY2023 FY2024
Percentage undergoing regular health checkups % 100.0 100.0 100.0
Percentage undergoing stress checks % 99.0 99.8 99.8

Governance

Governance

unit FY2022 FY2023 FY2024
Number of directors specified in the articles of association people 15 15 15
Number of directors people 6 6 6
Number of external directors people 2 2 2
External directors designated as independent officers people 2 2 2
Number of board of directors meetings times 13 13 12

Note : This Page has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated page and the Japanese original, the original shall prevail.

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