ESG Data

The LY Corporation Group's data related to ESG (Environmental, Social, Governance) is summarized here by items.

  • Range of companies covered in this report
    This report covers the aggregate figures for major subsidiaries of LY Corporation as reported in the Annual Securities Report.
  • Coverage ratio
    • Environment:
      - Calculated based on the revenue ratio of the group companies that constitute the LY Corporation Group.
    • Social:
      - From FY2021, calculated based on the percentage of employees.
      - In FY2024 and FY2025, revised the method for calculating the coverage ratio.
    • Governance:
      - Calculated based on the revenue ratio of the group companies that constitute the LY Corporation Group until the FY2023 report, with some exceptions.
      - From the report for FY2024, calculated based on the percentage of employees for all items.

Environment

* Scrollable

Items Unit FY2024 FY2025 Coverage
Scope 1 & 2 mtCO2e 28,403 13,904 100.0%
Scope 1 & 2 & 3 (upstream) mtCO2e 2,887,376 2,634,761 98.5%
Scope 1 & 2 & 3 mtCO2e 4,012,838 3,070,291 98.5%
Emissions compensated for by carbon credits mtCO2e -2,000 -2,000 -
Total operational emissions after emissions reductions and compensations mtCO2e 4,010,838 3,068,291 98.5%
Scope 1 & 2 per revenue mtCO2e/million USD 2.26 1.02 100.0%
Scope 1 & 2 & 3 (upstream) per revenue mtCO2e/million USD 229.26 193.21 98.5%
Scope 1 & 2 & 3 per revenue mtCO2e/million USD 318.63 225.15 98.5%
Scope 1 mtCO2e 3,395 3,195 100.0%
CO2 mtCO2e 3,230 2,929 100.0%
Methane mtCO2e 33 36 100.0%
Nitrous oxide mtCO2e 5 6 100.0%
Hydrofluorocarbon family of gases mtCO2e 124 198 100.0%
Perfluorocarbon family of gases mtCO2e 0 0 100.0%
Sulfur hexafluoride mtCO2e 0 27 100.0%
Nitrogen trifluoride mtCO2e 0 0 100.0%
City gas m3 242,567 175,719 100.0%
Liquefied petroleum gas t 9 15 100.0%
Natural Gas therm 2,711 100.0%
Light oil kl 438 328 100.0%
Heavy oil kl 199 196 100.0%
Kerosene kl 353 373 100.0%
Gasoline kl 57 78 100.0%
Scope 2 - Market-based mtCO2e 25,008 10,708 100.0%
Scope 2 - Location-based mtCO2e 237,682 222,267 100.0%
Electricity MWh 568,637 528,329 100.0%
Electricity consumption from renewable sources MWh 509,095 504,297 100.0%
Ratio of electricity consumption from renewable sources to the total electricity consumption % 90 95.5 100.0%
Average PUE of data centers - 1.37 1.35 100.0%
Hot water GJ 6,091 8,030 100.0%
Cold water GJ 12,502 16,359 100.0%
Steam GJ 241 35 100.0%
Total energy consumption GJ 2,116,327 1,971,379 100.0%
CO2 emission per energy consumption (Scope 1 & 2) mtCO2e/GJ 0.013 0.007 100.0%
Renewable energy consumption GJ 1,849,732 1,838,612 100.0%
Non-renewable energy consumption GJ 266,595 132,767 100.0%
Renewable energy ratio % 87.4 93.3 100.0%
Scope 3 mtCO2e 3,984,435 3,056,387 98.5%
Category 1: Purchased goods mtCO2e 2,083,096 2,027,718 98.5%
Category 2: Purchased capital goods mtCO2e 597,382 398,308 98.5%
Category 3: Purchased fuel/energy (other than Scope 1 & 2) mtCO2e 39,608 5,767 98.5%
Category 4: Transportation and delivery (upstream) mtCO2e 116,096 169,745 98.5%
Category 5: Waste mtCO2e 2,178 1,960 98.5%
Category 6: Business travel mtCO2e 4,864 7,806 98.5%
Category 7: Employee commuting mtCO2e 14,820 9,553 98.5%
Category 8: Leased assets (upstream) *1 mtCO2e 928 0 98.5%
Category 9: Transportation and delivery (downstream) *2 mtCO2e 648,090 0 98.5%
Category 10: Processing of sold products mtCO2e 0 0 98.5%
Category 11: Use of sold products mtCO2e 286,822 258,066 98.5%
Category 12: End-of-life treatment of sold products mtCO2e 166,568 165,547 98.5%
Category 13: Leased assets (downstream) mtCO2e 23,982 11,917 98.5%
Category 14: Franchises mtCO2e 0 0 98.5%
Category 15: Investments mtCO2e 0 0 98.5%
Total water withdrawal (by water source) Total m3 597,472 582,453 100.0%
Third-party sources (Municipal potable water) m3 302,589 297,340 100.0%
Third-party sources (Industrial water) m3 193,197 177,878 100.0%
Surface water m3 0 0 100.0%
Seawater / Brackish water m3 0 0 100.0%
Groundwater m3 73,643 75,049 100.0%
Produced water m3 0 0 100.0%
External wastewater m3 985 1,687 100.0%
Harvested rainwater m3 71 0 100.0%
Recycled water m3 26,987 30,460 100.0%
Unknown m3 0 39 100.0%
Total water withdrawal (by facility) Total m3 597,472 582,453 100.0%
Offices m3 110,611 125,030 100.0%
Data centers m3 319,573 295,747 100.0%
Distribution centers/warehouses m3 165,256 107,537 100.0%
Stores m3 2,032 89 100.0%
Others m3 0 54,050 100.0%
Total water discharge (by discharge destination) Total m3 376,718 375,853 100.0%
Ocean discharge m3 4,336 3,411 100.0%
Surface water / Fresh surface water discharge m3 24,502 26,632 100.0%
Groundwater / Well discharge m3 0 0 100.0%
Off-site water treatment / Third-party destinations discharge m3 347,880 345,810 100.0%
Beneficial / other use total discharge m3 0 0 100.0%
Total water discharge (by facility) Total m3 376,718 375,853 100.0%
Offices m3 110,611 125,030 100.0%
Data centers m3 126,616 117,870 100.0%
Distribution centers/warehouses m3 137,459 107,537 100.0%
Stores m3 2,032 89 100.0%
Others m3 0 25,328 100.0%
Total water consumption (by facility) Total m3 220,754 206,600 100.0%
Offices m3 0 0 100.0%
Data centers m3 192,957 177,878 100.0%
Distribution centers/warehouses m3 27,797 0 100.0%
Stores m3 0 0 100.0%
Others m3 0 28,722 100.0%
Water withdrawal intensity (per revenue) m3/million USD 47.46 42.71 100.0%
Total emissions of waste t 26,671 23,932 100.0%
Recycled *3 t 25,640 22,784 100.0%
Final disposal of waste t 1,032 1,148 100.0%
Recycling rate of waste *3 % 96.1 95.2 100.0%
Total emissions of waste per revenue t/million USD 2.12 1.75 100.0%
Final disposal of waste per revenue t/million USD 0.08 0.08 100.0%
NOx t 3 5 100.0%
SOx t 0 2 100.0%
Investment in the environment Total million JPY 4,774.0 13,418.2 98.9%
Investment in renewable energy million JPY 629.8 349.2 98.9%
Investment in CO2 reduction and climate change measures *4 million JPY 4,095.8 13,013.8 98.9%
Investment in water resources million JPY 0.0 0.0 98.9%
Investment in resource recycling and waste million JPY 15.1 12.6 98.9%
Investment in conservation of biodiversity million JPY 15.2 16.1 98.9%
Other investment in the environment million JPY 18.1 26.5 98.9%
Total paper used t 51.1 43.9 98.9%
  • *1 Scope 3 Category 8: From FY2025, Category 8 emissions are included in Category 1 based on the operational control approach.
  • *2 Scope 3 Category 9: Disclosed as a voluntary disclosure item through FY2024; excluded from reporting since FY2025.
  • *3 Recycling rate of waste: Waste recycling includes energy recovery.
  • *4 Investment in CO2 reduction and climate change measures: Including purchases of green bonds and sustainability-linked bonds in the financial business from FY2025 onwards.

Social

* Scrollable

Items FY2024 FY2025 Coverage
Total number of employees covered in this report: gender composition (%) Total 28,606 32,175 100%
Male (%) 17,087
(59.7%)
18,705
(58.1%)
100%
Female (%) 11,519
(40.3%)
13,470
(41.9%)
100%
No. of employees in Japan Total 24,634 24,915 100%
No. of employees overseas Total 3,972 7,260 100%
No. of employees in managerial positions: gender composition; % of non-Japanese employees *1*2 Total 5,000 4,755 100%
Male (%) 3,887
(77.7%)
3,613
(76.0%)
100%
Female (%) 1,113
(22.3%)
1,142
(24.0%)
100%
Non-Japanese (%) 932
(18.6%)
1,295
(27.2%)
100%
No. of directors and Audit and Supervisory Committee members Directors and Audit and Supervisory Committee members 138
(85.7%)
150
(83.3%)
100%
Female (%) 23
(14.3%)
30
(16.7%)
100%
Gender composition by job title *1 Senior manager or higher
Male (%)
1,421
(82.0%)
1,147
(81.5%)
100%
Senior manager or higher
Female (%)
311
(18.0%)
260
(18.5%)
100%
Manager
Male (%)
2,465
(75.5%)
2,466
(73.7%)
100%
Manager
Female (%)
801
(24.5%)
882
(26.3%)
100%
No. of employees and gender composition by job category (revenue generating divisions) *3*4 Male (%) 4,215
(49.7%)
4,787
(46.0%)
100%
Female (%) 4,271
(50.3%)
5,628
(54.0%)
100%
Ratio of females in managerial positions (revenue generating divisions) *1*2*3*4*5 Female (%) 479
(30.7%)
478
(30.3%)
100%
No. of employees and gender composition by job category (STEM divisions) *3 Male (%) 8,024
(80.1%)
9,121
(79.5%)
100%
Female (%) 1,995
(19.9%)
2,350
(20.5%)
100%
Ratio of females in managerial positions (STEM divisions) *1*2*3*5 Female (%) 227
(12.2%)
205
(12.3%)
100%
No. of employees and gender composition by job category (other divisions) *3*4 Male (%) 4,848
(48.0%)
4,794
(46.6%)
100%
Female (%) 5,253
(52.0%)
5,492
(53.4%)
100%
Ratio of females in managerial positions (other divisions) *1*2*3*4*5 Female (%) 407
(25.9%)
459
(30.5%)
100%
New appointments of employees to managerial positions: gender composition *2 Total 953 797 100%
Male (%) 690
(72.4%)
583
(73.1%)
100%
Female (%) 263
(27.6%)
214
(26.9%)
100%
No. of non-Japanese employees (% to total employees) Total(%) 3,705
(16.9%)
9,111
(31.4%)
100%
No. of new employees recruited: gender composition Total 1,928 2,381 100%
Male (%) 1,216
(63.1%)
1,460
(61.3%)
100%
Female (%) 712
(36.9%)
921
(38.7%)
100%
No. of newly graduated employees recruited (% to total new recruits): gender composition (%) Total(%) 404
(21.0%)
292
(12.3%)
100%
Male (%) 258
(63.9%)
176
(60.3%)
100%
Female (%) 146
(36.1%)
116
(39.7%)
100%
No. of mid-career employees recruited (% to total new recruits): gender composition (%) Total(%) 1,524
(79.0%)
2,089
(87.7%)
100%
Male (%) 958
(62.9%)
1,284
(61.5%)
100%
Female (%) 566
(37.1%)
805
(38.5%)
100%
% of non-Japanese employees in newly graduated and mid-career employees recruited: No. of non-Japanese newly graduated recruits in newly graduated recruits, no. of non-Japanese mid-career recruits in mid-career recruits Total(%) 665
(34.5%)
1,098
(46.1%)
100%
Newly graduated recruits (%) 41
(10.1%)
66
(22.6%)
100%
Mid-career recruits (%) 624
(40.9%)
1,032
(49.4%)
100%
No. of employees with disabilities Total 878 963 100%
% of employees with disabilities in overall workforce All employees (%) 2.7% 2.6% 100%
No. of post-retirement employees rehired Total 72 57 100%
Average no. of temporary employees Total 7,547 6,531 100%
Contract employees 1,712 1,074 100%
Average no. of non-permanent employees *6 Temporary staff 4,509 5,740 100%
No. of employees switched from temporary employees to permanent employees Total 317 227 100%
Male 100 80 100%
Female 217 147 100%
No. of resignations Voluntary resignation 1,695 2,791 100%
Total 1,773 2,906 100%
Resignation rate Voluntary resignation (%) 6.9% 9.9% 100%
Overall (%) 7.2% 10.3% 100%
Average length of service (years) Total (Year) 7.1 6.9 100%
Male (Year) 7.1 7.1 100%
Female (Year) 7.1 6.6 100%
Average age Total 37.8 37.7 100%
Male 38.3 38.3 100%
Female 37.0 36.9 100%
Age distribution of employees: gender composition Under 30 Total 5,792 6,540 100%
Under 30
Male (%)
3,246
(56.0%)
3,487
(53.3%)
100%
Under 30
Female (%)
2,546
(44.0%)
3,054
(46.7%)
100%
30's Total 12,220 13,870 100%
30's
Male (%)
7,159
(58.6%)
7,874
(56.8%)
100%
30's
Female (%)
5,061
(41.4%)
5,996
(43.2%)
100%
40's Total 7,922 8,505 100%
40's
Male (%)
5,055
(63.8%)
5,335
(62.7%)
100%
40's
Female (%)
2,867
(36.2%)
3,170
(37.3%)
100%
50's Total 2,804 3,214 100%
50's
Male (%)
1,728
(61.6%)
1,992
(62.0%)
100%
50's
Female (%)
1,076
(38.4%)
1,222
(38.0%)
100%
60 and above Total 394 418 100%
60 and above
Male (%)
273
(69.3%)
273
(65.3%)
100%
60 and above
Female (%)
121
(30.7%)
145
(34.7%)
100%
Cost of recruitment Total (JPY billion) 32 34 99%
Avg. cost per recruit (JPY thousand) 1,672 1,426
% of recruitment from internal sources Internal transfer, etc. (%) 17.2% 28.3% LY Corporation
(non-consolidated)
Average annual remuneration of directors (Basic remuneration only) Total (JPY thousand) 24,298 23,758 99%
Male (JPY thousand) 25,177 24,694 99%
Female (JPY thousand) 17,657 18,008 100%
Average annual remuneration of directors (Basic remuneration + other cash remunerations) Total (JPY thousand) 35,664 36,256 99%
Male (JPY thousand) 37,617 39,000 99%
Female (JPY thousand) 20,910 19,403 100%
Average annual salary of employees in managerial positions (basic salary only) *2 Total (JPY thousand) 9,415 10,246 100%
Male (JPY thousand) 9,604 10,548 100%
Female (JPY thousand) 8,757 9,351 100%
Average annual salary of employees in managerial positions (basic salary + bonus) *2 Total (JPY thousand) 12,015 12,987 100%
Male (JPY thousand) 12,268 13,406 100%
Female (JPY thousand) 11,136 11,745 100%
Average annual salary of employees in non-managerial positions (basic salary only) Total (JPY thousand) 6,036 6,136 100%
Male (JPY thousand) 6,462 6,598 100%
Female (JPY thousand) 5,349 5,421 100%
Average annual salary of employees in non-managerial positions (basic salary + bonus) Total (JPY thousand) 7,410 7,546 100%
Male (JPY thousand) 7,934 8,136 100%
Female (JPY thousand) 6,566 6,632 100%
Median of employee remuneration Total (JPY thousand) 8,177 8,297 LY Corporation
(non-consolidated)
Ratio of average annual salary (median) by gender *7 Median
<Male: Female>
1.19:1 1.19:1 LY Corporation
(non-consolidated)
Ratio of CEO's remuneration to average annual salary of employees *8 Ratio by average
<CEO: Employee>
96.4:1 66.3:1 LY Corporation
(non-consolidated)
Utilization of childcare leave *9 Male (%) 60.9% 69.3% 100%
Female (%) 109.0% 93.6% 100%
% of returning to work 96.5% 97.7% 100%
No. of employees under shorter working hour system for childcare Total 741 921 100%
Male 66 93 100%
Female 675 828 100%
No. of employees under shorter working hour system for nursing care Total 10 11 100%
Male 2 2 100%
Female 8 9 100%
Paid leave % of paid leaves taken 75.1% 76.1% 100%
Annual total working hours (average per employee) Hours 1,865 1,887 100%
Annual hours of overtime worked (average per employee) Hours 192 177 100%
No. of users of remote work system Total 12,130 10,328 LY Corporation
(non-consolidated)
Overall utilization rate 100.0% 96.0%
No. of employees on leave due to non-work-related illness or injury Total 501 610 100%
Lost time incident rate Number of incidents per one million total working hours 0.81 0.91 100%
Total recordable incident rate Number of incidents per one million total working hours 5.96 3.72 100%
% of employees taking stress check All employees (%) 84.2% 84.0% 100%
% of employees taking harassment check All employees (%) 87.7% 87.7% 100%
% of employees taking regular medical checkups All employees (%) 91.8% 94.6% 100%
% of employees with remarks in their medical checkups *10 All employees (%) 37.6% 38.4% 99%
Smoking rate All employees (%) 10.9% 10.5% 77%
Completion rate of specific health guidance All employees (%) 39.3% 40.8% 89%
Total hours spent on capacity building training for employees Total (hours) 1,009,331 603,083 97%
Average training hours per employee (result) Average hours 35 19 97%
Average training cost per employee (result) JPY 152,369 64,559 100%
% of respondents to engagement survey *5 All employees (%) 88.9% 83.7% 100%
% of employees with high engagement score *5*11*12 All employees (%) 53.7% 69.1% 96%
% of unionized employees *13 Overall (%) 39.7% 40.2% 100%
  • ※1 FY2025 figures are not directly comparable with FY2024 figures due to a change in the calculation methodology from FY2025.
  • ※2 Managerial positions refers to positions of managers and above, who are line managers of organizations, etc.
  • ※3 Revenue generating divisions refer to divisions in charge of sales + planning/business development, and STEM divisions refer to engineers and designers. Other divisions refer to divisions other than revenue generating divisions and STEM divisions.
  • ※4 No. of employees and gender composition by job category and ratio of females in managerial positions for FY2024 have been partially recalculated and revised. (Jun 2026)
  • ※5 From FY2024, figures are for the LY Corporation Group.
  • ※6 Non-permanent employees are indirectly employed employees.
  • ※7 From FY2024, figures are for non-consolidated LY Corporation.
  • ※8 Comparison between the average annual salary (includes bonus and non-standard wages) of the employees of LY Corporation and the remuneration of the President and Representative Director, CEO.
  • ※9 The childcare leave utilization rate may exceed 100% because the timing of childbirth and the subsequent period of childcare leave are not included in the same fiscal year. The FY2024 figure has been revised from 100% to the actual figure. (Jun 2026)
  • ※10 For data on YG Health Insurance Society, includes figures for patients requiring observation to those undergoing treatment (therapy). Items subject to remarks differ by health insurance societies.
  • ※11 Employees with a score of 7 or more in the engagement survey results (on a scale of 1 to 10).
  • ※12 % of employees with high engagement score for FY2024 have been partially recalculated and revised. (Sep 2025)
  • ※13 Calculated for some companies of the LY Corporation Group that have labor unions. Companies without labor unions also have employee representation systems.

Governance

Items FY2024 FY2025 Coverage
No. of reported cases of whistle-blowing 197 328 98%
Legal actions regarding corruption, bribery, etc. 0 0 93%
No. of violations related to human rights abuse and harassment Harassment 30 37 98%
No. of violations against codes of business conduct and ethical standards Insider trading (Violation of Financial Instruments and Exchange Act) 0 0 98%
Disciplinary actions related to customer data privacy 2 1 98%
Acts of conflict of interest 0 0 LY Corporation
(non-consolidated)
% of employees taking compliance e-learning *1 98% 99% 96%
  • *1 The theme of learning carried out varies depending on the priorities and circumstances of each company.
  • * Please refer Corporate Governance for details on the composition of officers and their remunerations.

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