Primary ESG Data

    FY2021 FY2022 FY2023 FY2024 FY2025
FTSE Russell Score (Published in June of every year)   2.7 3.0 3.6 3.5 3.8
E
Energy consumption (kl) 29,215 27,562 21,920 22,623 21,931
Energy intensity (kl/millions of JPY in sales) 0.6976 0.6362 0.4952 0.4657 0.4565
Greenhouse gas emissions
Direct greenhouse gas emissions Energy sources (1) (t-CO2) 26,093 25,064 18,365 19,235 17,879
Direct greenhouse gas emissions Non-energy sources (2) (t-CO2) Not covered by this report 17,124 16,329
Indirect greenhouse gas emissions (3) (t-CO2) 23,154 20,658 17,284 12,426 1,479
Total (1) + (3) (t-CO2) 49,247 45,722 35,649 31,661 19,358
Total (1) + (2) + (3) (t-CO2) Not covered by this report 48,785 35,687
Greenhouse gas emission intensity (t-CO2/millions of JPY in sales) 1.1759 1.0554 0.8054 0.6518 0.4030
Prevention of air pollution
SOx (sulfur oxide) emissions (t) 0 0 0 0 0
NOx (nitrogen oxide) emissions (t) 4.94 3.17 2.84 3.97 4.22
Dust emissions (t) 0.02 0.00 0.00 0.00 0.02
Prevention of water pollution
Water usage (kt) 10,781 10,680 9,853 9,894 9,992
Source: Municipal potable water (kt) 128 121 108 113 127
Source: Surface water from rivers (kt) 10,653 10,560 9,745 9,781 9,865
Water discharge volume (kt) 10,643 10,684 9,873 9,652 9,756
Destination: Rivers (kt) 5,869 5,965 5,530 5,100 5,095
Destination: Ocean (kt) 4,774 4,719 4,343 4,552 4,661
COD (chemical oxygen demand) emissions (t) 50.8 64.2 54.6 53.1 49.8
Industrial waste
Industrial waste volumes (t) 2,746 3,477 2,523 3,076 2,758
Industrial waste from plastic products (t) Started calculating
from FY2022
126 110 134 126
Industrial waste recycle volume (t) 1,615 2,190 1,503 1,741 1,786
Industrial waste final disposal volume (t) 52 85 144 220 204
Hazardous waste generation (release amounts and transfer amounts of PRTR listed substances) (t) 131 113 133 175 141
Total costs of environmental fines (yen) 0 0 0 0 0
S
Employees (persons) 466 471 489 478 477
Employees (consolidated) (persons) 834 890 922 942 946
Ratio of female manager (consolidated) (%) 10.8 11.0 11.3 12.1 13.0
Ratio of female employee (consolidated) (%) 18.0 19.5 20.5 21.2 22.1
Ratio of non-Japanese employees (consolidated) (%) 26.0 30.6 31.6 35.2 35.5
Ratio of mid-career hires (non-consolidated) (%) 34 35 35 35 36
Ratio of disability employment (non-consolidated) (%) 2.5 2.6 2.6 3.2 2.9
Female employees taking childcare leave (non-consolidated) (persons) 6 1 0 3 2
Ratio of female employees taking childcare leave (non-consolidated) (%) 100 100 0 100 66.7
Male employees taking childcare leave (non-consolidated) (persons) 9 10 12 9 11
Ratio of male employees taking childcare leave (non-consolidated) (%) 56.0 83.0 109.1 81.8 91.7
Employees taking nursing-care leave (non-consolidated) (persons) 0 0 0 0 0
Gender wage gap (non-consolidated) (%) Started calculating
from FY2022
84.8 82.9 79.0 79.7
Average monthly overtime per employee (non-consolidated) (hours) 11.6 11.3 10.0 12.0 11.3
Ratio of personnel taking paid holidays (non-consolidated) (%) 69.0 70.8 73.7 72.0 74.1
Ratio of personnel taking refreshment leave (non-consolidated) (%) 93.0 93.4 95.9 95.8 96.4
Average annual training hours per employee (non-consolidated) (hours) 109.0 106.6 96.2 81.1 81.8
Education expenses per employee (non-consolidated) (thousands of JPY) 61 72 54 54 56
Number of employees who have undergone internal training (countrywide) (persons) 592 599 620 600 607
Number of employees who have undergone safety classes (countrywide) (persons) 455 458 465 400 381
Voluntary turnover rate (non-consolidated) (%) 2.9 1.4 1.7 2.6 3.5
Ratio of employees that are contractors or temporary staff (%) 3.3 2.9 1.2 1.3 1.7
Number of work-related employee fatalities (persons) 0 0 0 0 0
Number of work-related contractor fatalities (persons) 0 0 0 0 0
Lost-time incident rate (Frequency rate) : Employee   0.00 0.00 0.00 0.00 0.89
Lost-time incident rate (Frequency rate) : Subcontracting companies   0.00 0.00 0.00 0.00 0.00
Number of accidents requiring time off (frequency): average among Japan Chemical Industry Association member companies   0.41 0.43 0.47 0.47 –*
Lost-time incident rate (Severity rate) : Employee   0.000 0.000 0.000 0.000 0.004
Lost-time incident rate (Severity rate) : Subcontracting companies   0.000 0.000 0.000 0.000 0.000
Number of accidents requiring time off (severity): average among Japan Chemical Industry Association member companies   0.010 0.070 0.036 0.005 –*
G
Ratio of Outside Directors (%) 42.9 42.9 42.9 42.9 42.9
Number of Board of Directors meetings   16 12 13 10 16
Number of Nominating & Compensation Committee meetings   12 14 14 11 12
Number of anticorruption violations   0 0 0 0 0
Total amount of political donations   0 0 0 0 0
Ratio of Female Executive Officers (%) Started calculating
from FY2025
5.9 5.9

*FY2025 average data for member companies of the Japan Chemical Industry Association (JCIA) is currently being acquired.

Environmental Accounting* (Unit: Million JPY)

(Unit: Million JPY)

  FY2021 FY2022 FY2023 FY2024 FY2025
  Invest
ment
Expense Invest
ment
Expense Invest
ment
Expense Invest
ment
Expense Invest
ment
Expense
Business area cost 120 179 125 230 59 185 414 208 343 219
  (1) Pollution prevention cost 20 43 38 30 14 40 359 50 199 81
  (2) Global environmental conservation cost 100 16 87 11 45 7 55 8 144 25
  (3) Resource circulation cost — 120 — 189 — 138 — 150 — 113
Upstream/downstream costs — 5 — 9 — 7 — 12 — 26
Administration cost — 2 — 4 — 5 — 3 — 5
R&D cost — 92 — 46 — 22 — 40 — 93
Social activity cost — 13 4 15 7 13 1 13 4 13
Environmental remediation cost — — — — — — — — — —
Other cost — — — — — — — 203 — 3
Total 120 291 129 304 66 232 415 479 347 359

* Based on the “Environmental Accounting Guidelines 2005” of the Ministry of the Environment