Concept As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2018-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
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2017-03-31
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2017-03-31
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2017-03-31
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2017-03-31
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2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2017-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
As at
2016-03-31
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2016-03-31
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2016-03-31
As at
2016-03-31
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2016-03-31
As at
2016-03-31
As at
2016-03-31
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2016-03-31
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2016-03-31
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2016-03-31
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2016-03-31
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2016-03-31
As at
2016-03-31
Balance sheet
Balance sheet
Assets
Non-current assets
3,982,608,000,000 JPY
3,654,060,000,000 JPY
3,493,333,000,000 JPY
3,817,910,000,000 JPY
Electric utility plant and equipment
2,286,481,000,000 JPY
2,321,207,000,000 JPY
2,372,269,000,000 JPY
2,337,449,000,000 JPY
Hydroelectric power production facilities
266,103,000,000 JPY
269,902,000,000 JPY
273,373,000,000 JPY
270,206,000,000 JPY
Thermal power production facilities
202,670,000,000 JPY
204,794,000,000 JPY
209,251,000,000 JPY
206,881,000,000 JPY
Nuclear power production facilities
221,677,000,000 JPY
225,701,000,000 JPY
243,974,000,000 JPY
239,979,000,000 JPY
Internal combustion engine power production facilities
16,021,000,000 JPY
16,664,000,000 JPY
17,461,000,000 JPY
16,839,000,000 JPY
Renewable power production facilities
15,334,000,000 JPY
15,673,000,000 JPY
13,821,000,000 JPY
13,562,000,000 JPY
Transmission facilities
607,864,000,000 JPY
615,299,000,000 JPY
636,709,000,000 JPY
629,154,000,000 JPY
Transformation facilities
213,082,000,000 JPY
216,878,000,000 JPY
223,777,000,000 JPY
219,907,000,000 JPY
Distribution facilities
625,502,000,000 JPY
636,438,000,000 JPY
631,923,000,000 JPY
620,995,000,000 JPY
General facilities
112,405,000,000 JPY
114,034,000,000 JPY
116,153,000,000 JPY
114,099,000,000 JPY
Inactive facilities
37,000,000 JPY
41,000,000 JPY
Facilities loaned
5,782,000,000 JPY
5,782,000,000 JPY
Property, plant and equipment
Accumulated depreciation
-7,168,318,000,000 JPY
-7,066,988,000,000 JPY
Incidental business facilities
7,481,000,000 JPY
8,068,000,000 JPY
Investments and other assets
446,852,000,000 JPY
462,840,000,000 JPY
421,474,000,000 JPY
410,811,000,000 JPY
Long-term investments
153,839,000,000 JPY
100,436,000,000 JPY
106,327,000,000 JPY
149,743,000,000 JPY
Long-term investments in subsidiaries and associates
207,574,000,000 JPY
188,399,000,000 JPY
Long-term prepaid expenses
7,076,000,000 JPY
7,202,000,000 JPY
Prepaid pension costs
22,547,000,000 JPY
20,020,000,000 JPY
Other
126,551,000,000 JPY
121,822,000,000 JPY
Allowance for doubtful accounts
-1,268,000,000 JPY
-501,000,000 JPY
-514,000,000 JPY
-1,357,000,000 JPY
Other assets
Non-operating facilities
3,690,000,000 JPY
3,820,000,000 JPY
Construction in progress
595,820,000,000 JPY
587,098,000,000 JPY
435,561,000,000 JPY
487,450,000,000 JPY
Construction in progress
547,763,000,000 JPY
411,702,000,000 JPY
Retirement in progress
4,810,000,000 JPY
3,810,000,000 JPY
Special account related to nuclear power decommissioning
19,226,000,000 JPY
19,226,000,000 JPY
20,048,000,000 JPY
20,048,000,000 JPY
Special account related to reprocessing of spent nuclear fuel
15,297,000,000 JPY
15,297,000,000 JPY
JPY
JPY
Nuclear fuel
271,742,000,000 JPY
271,742,000,000 JPY
252,138,000,000 JPY
252,138,000,000 JPY
Loaded nuclear fuel
64,732,000,000 JPY
64,732,000,000 JPY
73,956,000,000 JPY
73,956,000,000 JPY
Nuclear fuel in processing
207,009,000,000 JPY
207,009,000,000 JPY
178,182,000,000 JPY
178,182,000,000 JPY
Current assets
Cash and deposits
345,701,000,000 JPY
286,870,000,000 JPY
361,338,000,000 JPY
414,476,000,000 JPY
Accounts receivable - trade
182,093,000,000 JPY
162,897,000,000 JPY
Prepaid expenses
558,000,000 JPY
534,000,000 JPY
Merchandise and finished goods
5,364,000,000 JPY
5,296,000,000 JPY
Inventories
70,039,000,000 JPY
64,344,000,000 JPY
Work in process
10,586,000,000 JPY
10,021,000,000 JPY
Supplies
52,839,000,000 JPY
47,420,000,000 JPY
Raw materials and supplies
54,089,000,000 JPY
49,026,000,000 JPY
Allowance for doubtful accounts
-853,000,000 JPY
-547,000,000 JPY
-565,000,000 JPY
-959,000,000 JPY
Other
52,715,000,000 JPY
60,983,000,000 JPY
Current assets
727,549,000,000 JPY
576,874,000,000 JPY
648,223,000,000 JPY
769,630,000,000 JPY
Other accounts receivable
5,925,000,000 JPY
31,658,000,000 JPY
Advance payments
477,000,000 JPY
162,000,000 JPY
Short-term receivables from subsidiaries and associates
4,175,000,000 JPY
3,446,000,000 JPY
Other current assets
5,024,000,000 JPY
6,169,000,000 JPY
Non-current assets
Property, plant and equipment
Investments and other assets
Other assets
Assets
4,038,218,000,000 JPY
185,515,000,000 JPY
4,861,188,000,000 JPY
149,497,000,000 JPY
-151,029,000,000 JPY
4,710,158,000,000 JPY
4,230,935,000,000 JPY
487,956,000,000 JPY
4,141,556,000,000 JPY
142,460,000,000 JPY
4,751,737,000,000 JPY
-164,196,000,000 JPY
3,972,388,000,000 JPY
453,092,000,000 JPY
183,795,000,000 JPY
4,587,541,000,000 JPY
Other assets
Other assets
Liabilities
Non-current liabilities
Non-current liabilities
3,078,222,000,000 JPY
2,837,193,000,000 JPY
2,922,360,000,000 JPY
3,165,756,000,000 JPY
Bonds payable
1,074,496,000,000 JPY
1,074,596,000,000 JPY
1,104,396,000,000 JPY
1,104,296,000,000 JPY
Long-term borrowings
1,624,600,000,000 JPY
1,438,709,000,000 JPY
1,499,852,000,000 JPY
1,684,741,000,000 JPY
Long-term accrued liabilities
8,098,000,000 JPY
7,391,000,000 JPY
Other
60,405,000,000 JPY
59,370,000,000 JPY
Lease liabilities
1,207,000,000 JPY
1,528,000,000 JPY
Long-term debt to subsidiaries and associates
3,624,000,000 JPY
2,616,000,000 JPY
Asset retirement obligations
221,372,000,000 JPY
218,362,000,000 JPY
215,118,000,000 JPY
217,278,000,000 JPY
Provision for retirement benefits
71,645,000,000 JPY
69,117,000,000 JPY
Other non-current liabilities
20,890,000,000 JPY
22,151,000,000 JPY
Provisions
Current liabilities
969,282,000,000 JPY
896,275,000,000 JPY
774,160,000,000 JPY
838,636,000,000 JPY
Current portion of non-current liabilities
437,675,000,000 JPY
404,125,000,000 JPY
387,669,000,000 JPY
414,545,000,000 JPY
Accounts payable - trade
63,604,000,000 JPY
40,334,000,000 JPY
Short-term borrowings
117,371,000,000 JPY
114,000,000,000 JPY
114,000,000,000 JPY
117,272,000,000 JPY
Accounts payable - other
49,316,000,000 JPY
41,353,000,000 JPY
Accrued expenses
136,884,000,000 JPY
101,941,000,000 JPY
Accrued taxes
45,875,000,000 JPY
41,039,000,000 JPY
11,470,000,000 JPY
17,059,000,000 JPY
Deposits received
3,629,000,000 JPY
2,129,000,000 JPY
Short-term debt to subsidiaries and associates
45,728,000,000 JPY
45,207,000,000 JPY
Other
285,799,000,000 JPY
229,108,000,000 JPY
Other advances
36,389,000,000 JPY
27,672,000,000 JPY
Other current liabilities
986,000,000 JPY
1,181,000,000 JPY
Current liabilities
Deposits received
Liabilities
4,056,195,000,000 JPY
3,742,160,000,000 JPY
3,705,091,000,000 JPY
4,012,964,000,000 JPY
Reserves under special laws
Reserves under special laws
8,690,000,000 JPY
8,690,000,000 JPY
8,570,000,000 JPY
8,570,000,000 JPY
Reserve for water shortage
8,690,000,000 JPY
8,690,000,000 JPY
8,570,000,000 JPY
8,570,000,000 JPY
Other liabilities
Other liabilities
Liabilities and net assets
Shareholders' equity
639,966,000,000 JPY
487,427,000,000 JPY
435,503,000,000 JPY
570,410,000,000 JPY
Share capital
237,304,000,000 JPY
237,304,000,000 JPY
237,304,000,000 JPY
237,304,000,000 JPY
Capital surplus
120,825,000,000 JPY
120,858,000,000 JPY
120,872,000,000 JPY
120,844,000,000 JPY
Legal capital surplus
31,087,000,000 JPY
31,087,000,000 JPY
Other capital surplus
89,770,000,000 JPY
89,784,000,000 JPY
Retained earnings
282,504,000,000 JPY
129,704,000,000 JPY
77,781,000,000 JPY
212,945,000,000 JPY
Legal retained earnings
59,326,000,000 JPY
59,326,000,000 JPY
Other retained earnings
70,378,000,000 JPY
18,454,000,000 JPY
Retained earnings brought forward
70,368,000,000 JPY
18,442,000,000 JPY
Treasury shares
-668,000,000 JPY
-441,000,000 JPY
-454,000,000 JPY
-685,000,000 JPY
Valuation and translation adjustments
-10,825,000,000 JPY
1,347,000,000 JPY
961,000,000 JPY
-19,444,000,000 JPY
Valuation difference on available-for-sale securities
4,369,000,000 JPY
1,347,000,000 JPY
961,000,000 JPY
3,597,000,000 JPY
Deferred gains or losses on hedges
-1,412,000,000 JPY
-1,389,000,000 JPY
Net assets
10,000,000 JPY
24,822,000,000 JPY
1,347,000,000 JPY
-10,825,000,000 JPY
129,704,000,000 JPY
-441,000,000 JPY
59,326,000,000 JPY
-1,905,000,000 JPY
237,304,000,000 JPY
639,966,000,000 JPY
4,369,000,000 JPY
120,825,000,000 JPY
-668,000,000 JPY
-1,412,000,000 JPY
-11,876,000,000 JPY
237,304,000,000 JPY
JPY
70,368,000,000 JPY
282,504,000,000 JPY
89,770,000,000 JPY
1,347,000,000 JPY
31,087,000,000 JPY
120,858,000,000 JPY
487,427,000,000 JPY
653,963,000,000 JPY
488,774,000,000 JPY
12,000,000 JPY
436,464,000,000 JPY
-19,444,000,000 JPY
961,000,000 JPY
77,781,000,000 JPY
59,326,000,000 JPY
-3,590,000,000 JPY
237,304,000,000 JPY
237,304,000,000 JPY
18,442,000,000 JPY
89,784,000,000 JPY
961,000,000 JPY
570,410,000,000 JPY
3,597,000,000 JPY
120,844,000,000 JPY
120,872,000,000 JPY
-685,000,000 JPY
-1,389,000,000 JPY
-454,000,000 JPY
-18,062,000,000 JPY
23,611,000,000 JPY
JPY
31,087,000,000 JPY
435,503,000,000 JPY
212,945,000,000 JPY
574,577,000,000 JPY
-1,255,000,000 JPY
15,000,000 JPY
481,000,000 JPY
385,190,000,000 JPY
499,903,000,000 JPY
-684,000,000 JPY
-20,734,000,000 JPY
724,000,000 JPY
16,723,000,000 JPY
-439,000,000 JPY
59,326,000,000 JPY
-2,280,000,000 JPY
237,304,000,000 JPY
237,304,000,000 JPY
-42,618,000,000 JPY
99,309,000,000 JPY
1,205,000,000 JPY
500,663,000,000 JPY
19,973,000,000 JPY
130,368,000,000 JPY
31,087,000,000 JPY
2,839,000,000 JPY
130,396,000,000 JPY
383,985,000,000 JPY
133,675,000,000 JPY
-20,037,000,000 JPY
Liabilities and net assets
4,710,158,000,000 JPY
4,230,935,000,000 JPY
4,141,556,000,000 JPY
4,587,541,000,000 JPY
Net assets
Valuation and translation adjustments
Shareholders' equity
Capital surplus
Retained earnings
Other retained earnings

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