(Thousand yen) 

  As of
March 31, 2019
As of
March 31, 2020
Assets
  Current assets
    Cash and deposits 5,822,330 8,690,990
    Notes and accounts receivable - trade 22,571,490 31,898,770
    Merchandise and finished goods 2,240,670 1,422,398
    Work in process 30,282,883 30,328,978
    Raw materials and supplies 16,203,864 20,500,595
    Consumption taxes receivable 317,124 520,946
    Other 3,167,196 4,378,388
    Allowance for doubtful accounts (3,388) (8,504)
    Total current assets 80,602,172 97,732,564
  Non-current assets
    Property, plant and equipment
      Buildings and structures 19,071,923 19,283,085
        Accumulated depreciation (12,053,348) (12,519,980)
        Buildings and structures, net 7,018,575 6,763,105
      Machinery, equipment and vehicles 10,246,336 10,358,913
        Accumulated depreciation (8,160,499) (8,367,749)
        Machinery, equipment and vehicles, net 2,085,837 1,991,164
      Land 3,449,025 3,440,275
      Leased assets 596,572 1,060,811
        Accumulated depreciation (351,367) (454,797)
        Leased assets, net 245,204 606,013
      Construction in progress 90,544 130,138
      Other 7,380,799 7,991,862
        Accumulated depreciation (6,281,666) (7,156,519)
        Other, net 1,099,133 835,343
      Total property, plant and equipment 13,988,321 13,766,040
    Intangible assets
      Leased assets 683,148 605,706
      Other 1,067,101 1,393,414
      Total intangible assets 1,750,249 1,999,120
    Investments and other assets
      Investment securities 552,301 453,439
      Long-term prepaid expenses 66,942 45,798
      Guarantee deposits 84,695 85,597
      Deferred tax assets 5,890,668 6,063,002
      Other 45,500 38,982
      Total investments and other assets 6,640,107 6,686,819
    Total non-current assets 22,378,679 22,451,980
  Total assets 102,980,852 120,184,545

(Thousand yen) 

  As of
March 31, 2019
As of
March 31, 2020
Liabilities
  Current liabilities
    Notes and accounts payable - trade 8,821,292 11,394,529
    Electronically recorded obligations - operating 8,910,255 9,551,128
    Short-term loans payable 17,404,112 36,386,966
    Current portion of long-term loans payable 2,300,000 1,200,000
    Lease obligations 249,535 380,126
    Accrued expenses 1,427,419 1,306,804
    Income taxes payable 1,465,270 302,208
    Accrued consumption taxes 99,794 155,762
    Advances received 10,675,352 8,644,784
    Accrued expense-salary 1,696,645 1,642,946
    Provision for loss on construction contracts 3,781,190 3,607,749
    Provision for loss related to quality 67,817 -
    Other 2,657,953 2,376,776
    Total current liabilities 59,556,639 76,949,782
  Non-current liabilities
    Long-term loans payable 3,700,000 3,500,000
    Lease obligations 641,442 794,172
    Liability for employee retirement benefits 7,070,783 7,282,672
    Provision for loss on compensation 921,541 987,196
    Long-term accounts payable - other 322,265 253,902
    Deferred tax liabilities 52,703 43,320
    Total non-current liabilities 12,708,736 12,861,263
  Total liabilities 72,265,376 89,811,045
Net assets
  Shareholders’ equity
    Capital stock 5,359,893 5,359,893
    Capital surplus 4,309,484 4,309,484
    Retained earnings 20,413,755 20,483,085
    Treasury stock (30,968) (31,175)
    Total shareholders’ equity 30,052,165 30,121,288
  Accumulated other comprehensive income
    Valuation difference on available-for-sale securities 166,007 104,663
    Deferred gains or losses on hedges 50,597 -
    Foreign currency translation adjustment 121,844 (41,674)
    Accumulated adjustment for employee retirement benefits (217,091) (339,306)
    Total accumulated other comprehensive income 121,358 (276,318)
   Non-controlling interests 541,951 528,529
   Total net assets 30,715,475 30,373,500
   Total liabilities and net assets 102,980,852 120,184,545