Last updated: July 1, 2025

Environment

Greenhouse gases *¹

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
CO₂ emissions Scope1 Direct emissions Domestic
consolidated		 Overall tCO₂e 91,093 1,090 1,177
Group
consolidated		 91,525 1,096 1,184
Scope2 Indirect emissions (market-based) Domestic
consolidated		 Overall tCO₂e 31,908 6,124 6,258
Group
consolidated		 37,046 6,134 6,269
Total emissions of Scope 1 and 2 Group
consolidated		 Overall tCO₂e 128,571 7,230 7,453
Scope3 Category 1 *³ Purchased goods and services Group
consolidated		 Overall tCO₂e 249,436 2,117,111 1,954,732
Scope3 Category 2 Capital goods 6,899 6,663 14,862
Scope3 Category 3 Fuel- and energy-related activities (not included in Scope1 or Scope2) 19,722 1,188 1,226
Scope3 Category 4 Upstream transportation and distribution 19,900 16,830 22,064
Scope3 Category 5 Waste generated in operations 4,067 195 154
Scope3 Category 6 Business travel 706 385 391
Scope3 Category 7 Employee commuting 1,975 761 778
Scope3 Category 8 *⁴ Upstream leased assets ｰ ｰ ｰ
Scope3 Category 9 *⁵ Downstream transportation and distribution ｰ ｰ ｰ
Scope3 Category 10 *⁶ Processing of sold products ｰ ｰ ｰ
Scope3 Category 11 Use of sold products ｰ 1,144,932 1,675,156
Scope3 Category 12 End-of-life treatment of sold products ｰ 20,048 9,876
Scope3 Category 13 *⁷ Downstream leased assets ｰ ｰ ｰ
Scope3 Category 14 *⁷ Franchises ｰ ｰ ｰ
Scope3 Category 15 *⁷ Investments ｰ ｰ ｰ
Scope3 Total 302,706 3,308,113 3,679,238
Scope1+Scope2+Scope3 Total Group
consolidated		 Overall tCO₂e 431,277 3,315,342 3,686,691
Scope2 Indirect emissions (location-based) Domestic
consolidated		 Overall tCO₂e 33,564 5,528 5,605
Group
consolidated		 61,129 5,535 5,612

CO₂ emissions（Scope1 ＜GHGs other than CO₂＞）

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Methane (CH₄) Scope1 Direct emissions Group
consolidated		 Overall tCO₂e ｰ 8 8
Dinitrogen monoxide (N₂O) ｰ 0 0
Hydrofluorocarbons (HFCs) ｰ 37 58
Perfluorocarbons (PFCs) ｰ 0 0
Sulfur hexafluoride (SF₆) ｰ 0 0
Nitrogen trifluoride (NF₃) ｰ 0 0
Total ｰ 44 66

GHG Emissions（CO₂ and GHGs other than CO₂）

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Scope1 Group
consolidated		 Overall tCO₂e ｰ 1,140 1,251
Scope2 (market-based) ｰ 6,134 6,269
Scope1+Scope2 ｰ 7,274 7,519

Energy *²

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Energy consumption Scope1 Direct emissions Domestic
consolidated		 Overall TJ 1,328 19 17
Group
consolidated		 1,338 19 17
Scope2 Indirect emissions (market-based) Domestic
consolidated		 684 109 114
Group
consolidated		 740 109 115
Scope1+2 Domestic
consolidated		 2,012 128 132
Group
consolidated		 2,078 128 132
Electricity consumed Domestic
consolidated		 Overall MWh 77,336 12,621 12,252

Industrial waste

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Amount of industrial waste Amount generated Domestic
consolidated		 Overall t 8,740 1,061 1,378
Recycling Amount 5,191 192 145
Final disposal amount 3,549 870 1,233

Plant water intake

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Tap water Domestic
consolidated		 Overall 1,000 ㎥ 52 20 22
Groundwater 20,689 181 191
Rainwater 0 0 0
Industrial water 305 0 0
Seawater 0 0 0
Fresh water Lake water, river water, etc. 0 0 0
Other 0 0 0
Total 21,046 201 212

Plant wastewater

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Sewerage Domestic
consolidated		 Overall 1,000 ㎥ 39 20 191
Freshwater areas Lakes, rivers, etc. 13,286 181 0
Seawater areas 2,292 0 0
Other 0 0 0
Total 15,616 201 191

Environmental management

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Violations of environmental laws and regulations Number of violations Group consolidated Overall violation(s) 0 0 0
Amount of fines 1,000 yen 0 0 0

ISO 14001

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Number of ISO 14001-certified companies Domestic
consolidated		 Overall companies 5 2 2
Number of domestic consolidated subsidiaries 16 7 7
Ratio of ISO 14001-certified companies ％ 31.3% 28.6% 28.6%

Social

Diversity

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Number of employees Regular employees, non-regular employees (excluding temporary staff) Domestic consolidated Women person(s) 1,184 1,018 1,022
Group consolidated 2,300 1,020 1,024
Domestic consolidated Men 2,738 1,930 1,971
Group consolidated 3,132 1,942 1,983
Domestic consolidated Overall 3,922 2,948 2,993
Group consolidated 5,432 2,962 3,007
Number of foreign employees Domestic consolidated Overall person(s) 13 4 9
Number of regular employees Domestic consolidated Women person(s) 1,098 938 958
Group consolidated 1,645 940 960
Domestic consolidated Men 2,585 1,825 1,853
Group consolidated 2,902 1,837 1,865
Domestic consolidated Overall 3,683 2,763 2,811
Group consolidated 4,547 2,777 2,825
Percentage of female employees Domestic consolidated Women % 30.2% 34.5% 34.1%
Group consolidated 42.3% 34.4% 34.1%
Percentage of regular employees Domestic consolidated Women 29.8% 33.9% 34.1%
Group consolidated 36.2% 33.8% 34.0%
Number of new graduates hired Domestic consolidated Women person(s) 57 106 74
Group consolidated 57 106 74
Domestic consolidated Men 86 96 119
Group consolidated 86 96 119
Domestic consolidated Overall 143 202 193
Group consolidated 143 202 193
Number of mid-career workers hired Domestic consolidated Women person(s) 24 8 5
Group consolidated 34 8 5
Domestic consolidated Men 75 41 29
Group consolidated 82 41 29
Domestic consolidated Overall 99 49 34
Group consolidated 116 49 34
Number of new hires Including the number of mid-career employees Domestic consolidated Women person(s) 81 114 79
Group consolidated 91 114 79
Domestic consolidated Men 161 137 148
Group consolidated 168 137 148
Domestic consolidated Overall 242 251 227
Group consolidated 259 251 227
Ratio of mid-career hires to the total number of new hires Domestic consolidated Women % 29.6% 7.0% 6.3%
Group consolidated 37.4% 7.0% 6.3%
Domestic consolidated Men 46.6% 29.9% 19.6%
Group consolidated 48.8% 29.9% 19.6%
Domestic consolidated Overall 40.9% 19.5% 15.0%
Group consolidated 44.8% 19.5% 15.0%
Percentage of women among new hires Domestic consolidated Women % 33.5% 45.4% 34.8%
Group consolidated 35.1% 45.4% 34.8%
Number of retired employees rehired Domestic consolidated Overall person(s) 47 69 78
Number of employees taking nursing care leave Domestic consolidated Overall person(s) 1 1 0
Voluntary resignation rate Full-time employees Domestic consolidated Overall % 4.9% 5.6% 4.7%
Group consolidated 5.8% 5.6% 4.6%
Voluntary resignation rate for regular employees Domestic consolidated Overall % 4.7% 5.1% 4.8%
Group consolidated 5.5% 5.1% 4.8%
Number of managers Domestic consolidated Women person(s) 6 7 9
Group consolidated 15 7 9
Domestic consolidated Men 538 405 403
Group consolidated 559 407 406
Domestic consolidated Overall 544 412 412
Group consolidated 574 414 415
Percentage of women in managerial positions Domestic consolidated Women % 1.1% 1.7% 2.2%
Group consolidated 2.6% 1.7% 2.2%
Number of employees taking childcare leave Including taking leave for childcare purposes Domestic consolidated Women person(s) 43 49 40
Men 20 41 35
Overall 63 90 75
Ratio of employees taking childcare leave Domestic consolidated Women % 100.0% 100.0% 100.0%
Men 37.7% 80.4% 68.6%
Number of managers who are foreign nationals

 Domestic consolidated Overall person(s) 1 0 0

Improvement of the working environment

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Number of vocational accidents resulting in lost work time Group consolidated Overall accident(s) 1 2 2
Number of fatalities due to occupational accidents Group consolidated Overall person(s) 0 0 0
(cooperating companies *⁸) 0 0 0
Frequency rate of occupational accidents resulting in lost work time *⁹ Group consolidated Overall 0.12 0.35 0.35
Percentage of employees taking annual paid leave Full-time employees Domestic consolidated Overall % 67.1% 72.5% 70.6%
Number of participants in health and safety training person(s) ｰ ｰ 1,385
Percentage of employees taking stress checks % 89.8% 93.6% 93.3%
Percentage of employees receiving regular health checks 99.2% 100.0% 99.9%

Human resource development *¹⁰

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Number of participants in education and training Domestic consolidated Overall person(s) 1,873 1,467 1,568
Of which, the number of participants who are managers 115 315 263
Total annual hours spent on education and training hour(s) 37,677 58,633 60,835
Annual hours spent on education and training per employee 9.6 19.9 20.3
Total cost of education and training 1,000 yen 123,633 153,032 154,540
Annual education and training expenses per employee 31.5 51.9 51.6

Local communities and society

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Number of donations Domestic
consolidated		 Overall donation(s) 34 7 8
Amount donated 1,000 yen 207,494 109,657 107,930

Governance

Political contributions

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
No contributions to political parties Domestic
consolidated		 Overall 1,000 yen 120 120 0

ISO

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Number of ISO 27001 certifications Domestic
consolidated		 Overall certification(s) 2 2 2
Number of ISO 14001 certifications 7 2 2
Number of ISO 9001 certifications 13 2 2

Corporate governance

Item Coverage Classification Unit Results
2023/3 2024/3 2025/3
Number of Directors Internal HD Women person(s) 0 0 0
Men 3 3 3
Overall 3 3 ３
Independent outside Women 2 2 ３
Men 2 3 2
Overall 4 5 5
Total Overall 7 8 8
Number of Audit & Supervisory Board Members Internal Women person(s) 0 0 ０
Men 1 1 1
Overall 1 1 １
Independent outside Women 0 1 1
Men 2 1 1
Overall 2 2 2
Total Overall 3 3 3
Number of officers Internal Women person(s) 0 0 0
Men 4 4 ４
Overall 4 4 4
Independent outside Women 2 3 ４
Men 4 4 3
Overall 6 7 ７
Total Overall 10 11 1１
Number of Directors and Executive Officers Overall person(s) 0 0 0
Percentage of independent Outside Directors Overall % 57.1% 62.5% 62.5%
Percentage of independent outside officers 60.0% 63.6% 63.6%
Percentage of female Directors 28.6% 25.0% 37.5%
Percentage of female officers 20.0% 27.3% 36.4%
Number of meetings of the Board of Directors Overall meeting(s) 18 20 15
Number of meetings of the Audit & Supervisory Board 14 15 15