Following are the largest banks in Japan ranked by total assets in millions of yens, as at June 30, 2016. Mitsubishi UFJ is the largest financial group in Japan with assets of over JPY 298 trillion.

Rank Company 30/06/2016, JPY m 31/03/2016, JPY m 31/03/2015, JPY m 31/03/2014, JPY m
1 Mitsubishi UFJ Financial Group 298,193,992 298,302,898 286,149,768 258,131,946
2 Japan Post Bank 207,819,504 207,056,039 208,179,309 202,512,882
3 Mizuho Financial Group 197,715,575 193,458,580 189,684,749 175,822,885
4 Sumitomo Mitsui Financial Group 181,371,336 186,585,842 183,442,585 161,534,387
5 Norinchukin Bank 102,739,200 101,182,920 94,549,729 83,143,675
6 Sumitomo Mitsui Trust Holdings 59,642,931 58,229,948 46,235,949 41,889,413
7 Resona Holdings 46,381,987 49,126,435 46,586,565 44,719,434
8 Concordia Financial Group * 18,221,993 - - -
9 Fukuoka Financial Group 17,732,996 16,406,109 15,661,794 14,125,998
10 Chiba Bank 13,839,863 13,333,858 12,969,442 12,023,627
11 Hokuhoku Financial Group 11,780,466 11,630,328 11,683,001 11,114,807
12 Shizuoka Bank 11,166,987 11,117,249 11,233,412 10,697,948
13 Yamaguchi Financial Group 10,111,472 10,438,004 10,195,184 9,635,043
14 Joyo Bank 9,393,914 9,258,701 9,065,458 8,536,571
15 Kyushu Financial Group 9,384,792 8,939,965 4,744,349 4,498,349
16 Nishi-Nippon City Bank 9,325,203 9,090,350 8,593,865 8,027,132
17 Shinsei Bank 9,270,429 8,928,789 8,889,853 9,321,103
18 North Pacific Bank 8,686,582 8,464,519 8,162,423 7,887,568
19 Hiroshima Bank 8,576,217 8,200,925 7,917,039 7,205,576
20 77 Bank 8,492,071 8,598,583 8,588,463 8,507,205
21 Hachijuni Bank 8,385,752 8,172,508 8,014,284 7,587,735
22 Bank of Kyoto 8,152,978 8,154,418 8,255,301 7,893,834
23 Chugoku Bank 7,958,792 7,800,036 7,620,740 6,980,486
24 Gunma Bank 7,723,358 7,631,510 7,550,949 7,141,671
25 Iyo Bank 6,615,567 6,510,076 6,575,422 6,124,787
26 Mebuki Financial Group 6,357,335 6,106,037 5,864,239 5,612,355
27 Juroku Bank 6,232,867 6,209,781 6,088,503 5,745,954
28 Toho Bank 5,958,317 5,864,699 5,873,339 5,385,042
29 Nanto Bank 5,818,536 5,505,607 5,328,661 5,187,191
30 Senshu Ikeda Holdings 5,614,028 5,406,626 5,519,533 5,349,776
31 Tokyo TY Financial Group 5,569,313 5,112,540 4,943,828 n/a
32 Ogaki Kyoritsu Bank 5,470,224 5,389,402 5,157,765 4,875,484
33 Daishi Bank 5,428,965 5,342,251 5,193,730 4,927,198
34 Hyakugo Bank 5,350,929 5,334,703 5,334,540 5,072,120
35 San-In Godo Bank 5,068,452 5,160,556 4,782,030 4,478,739
36 Shiga Bank 5,061,424 5,025,426 4,996,976 4,777,483
37 Hyakujushi Bank 4,726,747 4,719,661 4,615,105 4,493,211
38 Keiyo Bank 4,624,184 4,493,684 4,350,421 4,122,415
39 Aozora Bank 4,618,294 4,592,921 4,924,472 4,805,439
40 Kiyo Bank 4,571,349 4,446,335 4,277,830 4,058,599
41 Suruga Bank 4,418,059 4,390,146 4,284,990 4,098,552
42 Musashino Bank 4,306,667 4,328,909 4,257,062 4,079,797
43 Hokkoku Bank 3,949,731 3,904,020 4,179,790 3,513,777
44 Bank of Nagoya 3,610,023 3,554,311 3,507,632 3,299,106
45 Minato Bank 3,516,322 3,484,662 3,417,209 3,340,992
46 Tomony Holdings 3,547,674 3,080,000 2,973,823 2,827,191
47 Bank of Iwate 3,383,873 3,514,347 3,545,984 3,516,784
48 Yamanashi Chuo Bank 3,247,795 3,239,117 3,155,903 3,041,323
49 Oita Bank 3,246,989 3,162,073 3,076,987 3,006,805
50 Awa Bank 3,137,346 3,116,141 3,087,462 2,947,471
51 Akita Bank 3,100,203 2,992,961 2,883,621 2,772,671
52 Aichi Bank 3,017,092 3,003,317 3,034,142 2,938,236
53 Shikoku Bank 2,992,829 2,935,226 2,948,369 2,813,217
54 Fidea Holdings 2,970,081 2,873,939 2,831,229 2,597,193
55 Eighteenth Bank 2,908,543 2,807,292 2,781,126 2,625,099
56 Tochigi Bank 2,848,020 2,805,248 2,763,714 2,673,333
57 Aomori Bank 2,786,552 2,725,010 2,663,532 2,586,791
58 Miyazaki Bank 2,773,426 2,774,877 2,624,346 2,342,793
59 Hokuetsu Bank 2,758,211 2,704,868 2,616,867 2,495,717
60 Chiba Kogyo Bank 2,626,322 2,612,058 2,502,720 2,397,895
61 Fukui Bank 2,586,908 2,464,121 2,427,514 2,313,182
62 Yamagata Bank 2,523,730 2,503,672 2,466,878 2,379,310
63 Tsukuba Bank 2,387,146 2,317,086 2,302,093 2,273,252
64 Bank of Saga 2,308,624 2,292,796 2,304,264 2,223,361

* Concordia Financial Group was formed through the merger of Bank of Yokohama and Higashi-Nippon Bank in 2016.