Sonohini

List of Japanese Eras

Organized by Period

Heisei Period
平成 (へいせい)
From Jan 08, 1989 to Feb 01, 2018
Heisei Era
平成 (へいせい)
From Jan 08, 1989 to Feb 01, 2018
Shōwa Period
昭和 (しょうわ)
From Dec 25, 1926 to Jan 07, 1989
Shōwa Era
昭和 (しょうわ)
From Dec 25, 1926 to Jan 07, 1989
Taishō Period
大正 (たいしょう)
From Jul 30, 1912 to Dec 25, 1926
Taishō Era
大正 (たいしょう)
From Jul 30, 1912 to Dec 25, 1926
Meiji Period
明治 (めいじ)
From Sept 08, 1868 to Jul 30, 1912
Meiji Era
明治 (めいじ)
From Oct 23, 1868 to Jul 30, 1912
Edo Period
江戸 (えど)
From 1603 to Sept 08, 1868
Keiō Era
慶応 (けいおう)
From May 01, 1865 to Oct 23, 1868
Genji Era
元治 (げんじ)
From Mar 27, 1864 to May 01, 1865
Bunkyū Era
文久 (ぶんきゅう)
From Mar 29, 1861 to Mar 27, 1864
Manen Era
万延 (まんえん)
From Apr 08, 1860 to Mar 29, 1861
Ansei Era
安政 (あんせい)
From Jan 15, 1855 to Apr 08, 1860
Kaei Era
嘉永 (かえい)
From Apr 01, 1848 to Jan 15, 1855
Kōka Era
弘化 (こうか)
From Jan 09, 1845 to Apr 01, 1848
Tenpō Era
天保 (てんぽう)
From Jan 23, 1831 to Jan 09, 1845
Bunsei Era
文政 (ぶんせい)
From May 26, 1818 to Jan 23, 1831
Bunka Era
文化 (ぶんか)
From Mar 22, 1804 to May 26, 1818
Kyōwa Era
享和 (きょうわ)
From Mar 19, 1801 to Mar 22, 1804
Kansei Era
寛政 (かんせい)
From Feb 19, 1789 to Mar 19, 1801
Tenmei Era
天明 (てんめい)
From Apr 25, 1781 to Feb 19, 1789
Anei Era
安永 (あんえい)
From Dec 10, 1772 to Apr 25, 1781
Meiwa Era
明和 (めいわ)
From Jun 30, 1764 to Dec 10, 1772
Hōreki Era
宝暦 (ほうれき)
From Dec 14, 1751 to Jun 30, 1764
Kan'en Era
寛延 (かんえん)
From Aug 05, 1748 to Dec 41, 1751
Enkyō Era
延享 (えんきょう)
From Apr 03, 1744 to Aug 05, 1748
Kanpō Era
寛保 (かんぽう)
From Apr 12, 1741 to Apr 03, 1744
Genbun Era
元文 (げんぶん)
From Jun 07, 1736 to Apr 12, 1741
Kyōhō Era
享保 (きょうほう)
From Aug 09, 1716 to Jun 07, 1736
Shōtoku Era
正徳 (しょうとく)
From Jun 11, 1711 to Aug 09, 1716
Hōei Era
宝永 (ほうえい)
From Apr 16, 1704 to Jun 11, 1711
Genroku Era
元禄 (げんろく)
From Oct 23, 1688 to Apr 16, 1704
Jōkyō Era
貞享 (じょうきょう)
From Apr 05, 1684 to Oct 23, 1688
Tenna Era
天和 (てんな)
From Nov 09, 1681 to Apr 05, 1684
Enpō Era
延宝 (えんぽう)
From Oct 30, 1673 to Nov 09, 1681
Kanbun Era
寛文 (かんぶん)
From May 23, 1661 to Oct 30, 1673
Manji Era
万治 (まんじ)
From Aug 21, 1658 to May 23, 1661
Meireki Era
明暦 (めいれき)
From May 18, 1655 to Aug 21, 1658
Jōō Era
承応 (じょうおう)
From Oct 20, 1652 to May 18, 1655
Keian Era
慶安 (けいあん)
From Apr 07, 1648 to Oct 20, 1652
Shōhō Era
正保 (しょうほう)
From Jan 13, 1645 to Apr 07, 1648
Kan'ei Era
寛永 (かんえい)
From Apr 17, 1624 to Jan 13, 1645
Genna Era
元和 (げんな)
From Sept 05, 1615 to Apr 17, 1624
Keichō Era
慶長 (けいちょう)
From Dec 16, 1596 to Sept 05, 1615
Muromachi Period
室町 (むろまち)
From 1337 to 1573
Genki Era
元亀 (げんき)
From May 27, 1570 to Aug 25, 1573
Eiroku Era
永禄 (えいろく)
From Mar 18, 1558 to May 27, 1570
Kōji Era
弘治 (こうじ)
From Nov 07, 1555 to Mar 18, 1558
Tenbun Era
天文 (てんぶん)
From Aug 29, 1532 to Nov 07, 1555
Kyōroku Era
享禄 (きょうろく)
From Sept 03, 1528 to Aug 29, 1532
Daiei Era
大永 (だいえい)
From Sept 23, 1521 to Sept 03, 1528
Eishō Era
永正 (えいしょう)
From Mar 16, 1504 to Sept 23, 1521
Bunki Era
文亀 (ぶんき)
From Mar 18, 1501 to Mar 16, 1504
Meiō Era
明応 (めいおう)
From Aug 12, 1492 to Mar 18, 1501
Entoku Era
延徳 (えんとく)
From Sept 16, 1489 to Aug 12, 1492
Chōkyō Era
長享 (ちょうきょう)
From Aug 09, 1487 to Sept 16, 1489
Bunmei Era
文明 (ぶんめい)
From Jun 08, 1469 to Aug 09, 1487
Ōnin Era
応仁 (おうにん)
From Apr 09, 1467 to Jun 08, 1469
Bunshō Era
文正 (ぶんしょう)
From Mar 14, 1466 to Apr 09, 1467
Kanshō Era
寛正 (かんしょう)
From Feb 01, 1461 to Mar 14, 1466
Chōroku Era
長禄 (ちょうろく)
From Oct 16, 1457 to Feb 01, 1461
Kōshō Era
康正 (こうしょう)
From Sept 06, 1455 to Oct 16, 1457
Kyōtoku Era
享徳 (きょうとく)
From Aug 10, 1452 to Sept 06, 1455
Hōtoku Era
宝徳 (ほうとく)
From Aug 16, 1449 to Aug 10, 1452
Bun'an Era
文安 (ぶんあん)
From Feb 23, 1444 to Aug 16, 1449
Kakitsu Era
嘉吉 (かきつ)
From Mar 10, 1441 to Feb 23, 1444
Eikyō Era
永享 (えいきょう)
From Oct 03, 1429 to Mar 10, 1441
Shōchō Era
正長 (しょうちょう)
From Jun 10, 1428 to Oct 03, 1429
Ōei Era
応永 (おうえい)
From Aug 02, 1394 to Jun 10, 1428
Meitoku Era
明徳 (めいとく)
From Nov 19, 1392 to Aug 02, 1394
Northern Court
Meitoku (Northern Court) Era
明徳(北朝) (めいとく)
From Apr 12, 1390 to Nov 19, 1392
Kōō (Northern Court) Era
康応(北朝) (こうおう)
From Mar 07, 1389 to Apr 12, 1390
Kakei (Northern Court) Era
嘉慶(北朝) (かけい)
From Oct 05, 1387 to Mar 07, 1389
Shitoku (Northern Court) Era
至徳(北朝) (しとく)
From Mar 19, 1384 to Oct 05, 1387
Eitoku (Northern Court) Era
永徳(北朝) (えいとく)
From Mar 20, 1381 to Mar 19, 1384
Kōryaku (Northern Court) Era
康暦(北朝) (こうりゃく)
From Apr 09, 1379 to Mar 20, 1381
Eiwa (Northern Court) Era
永和(北朝) (えいわ)
From Mar 29, 1375 to Apr 09, 1379
Ōan (Northern Court) Era
応安(北朝) (おうあん)
From Mar 07, 1368 to Mar 29, 1375
Jōji (Northern Court) Era
貞治(北朝) (じょうじ)
From Oct 11, 1362 to Mar 07, 1368
Kōan (Northern Court) Era
康安(北朝) (こうあん)
From May 04, 1361 to Oct 11, 1362
Enbun (Northern Court) Era
延文(北朝) (えんぶん)
From Apr 29, 1356 to May 04, 1361
Bunna (Northern Court) Era
文和(北朝) (ぶんな)
From Nov 04, 1352 to Apr 29, 1356
Kannō (Northern Court) Era
観応(北朝) (かんのう)
From Apr 04, 1350 to Nov 04, 1352
Jōwa (Northern Court) Era
貞和(北朝) (じょうわ)
From Nov 15, 1345 to Apr 04, 1350
Kōei (Northern Court) Era
康永(北朝) (こうえい)
From Jun 01, 1342 to Nov 15, 1345
Ryakuō (Northern Court) Era
暦応(北朝) (りゃくおう)
From Oct 11, 1338 to Jun 01, 1342
Kenmu (Northern Court) Era
建武(北朝) (けんむ)
From Apr 11, 1336 to Oct 11, 1338
Southern Court
Genchū (Southern Court) Era
元中(南朝) (げんちゅう)
From May 18, 1384 to Nov 19, 1392
Kōwa (Southern Court) Era
弘和(南朝) (こうわ)
From Mar 06, 1381 to May 18, 1384
Tenju (Southern Court) Era
天授(南朝) (てんじゅ)
From Jun 26, 1375 to Mar 06, 1381
Bunchū (Southern Court) Era
文中(南朝) (ぶんちゅう)
From May 04, 1372 to Jun 26, 1375
Kentoku (Southern Court) Era
建徳(南朝) (けんとく)
From Aug 16, 1370 to May 04, 1372
Shōhei (Southern Court) Era
正平(南朝) (しょうへい)
From Jan 20, 1347 to Aug 16, 1370
Kōkoku (Southern Court) Era
興国(南朝) (こうこく)
From May 25, 1340 to Jan 20, 1347
Engen (Southern Court) Era
延元(南朝) (えんげん)
From Apr 11, 1336 to May 25, 1340
Kamakura Period
鎌倉 (かまくら)
From 1185 to 1333
Northern Court
Shōkei (Northern Court) Era
正慶(北朝) (しょうけい)
From May 23, 1332 to Jul 07, 1333
Genkō Era
元弘 (げんこう)
From Sept 11, 1331 to Mar 05, 1334
Gentoku Era
元徳 (げんとく)
From Sept 22, 1329 to Sept 11, 1331
Karyaku Era
嘉暦 (かりゃく)
From May 28, 1326 to Sept 22, 1329
Shōchū Era
正中 (しょうちゅう)
From Dec 25, 1324 to May 28, 1326
Genkō Era
元亨 (げんこう)
From Mar 22, 1321 to Dec 25, 1324
Gen'ō Era
元応 (げんおう)
From May 18, 1319 to Mar 22, 1321
Bunpō Era
文保 (ぶんぽう)
From Mar 16, 1317 to May 18, 1319
Shōwa Era
正和 (しょうわ)
From Apr 27, 1312 to Mar 16, 1317
Ōchō Era
応長 (おうちょう)
From May 17, 1311 to Apr 27, 1312
Enkyō Era
延慶 (えんきょう)
From Nov 22, 1308 to May 17, 1311
Tokuji Era
徳治 (とくじ)
From Jan 18, 1307 to Nov 22, 1308
Kagen Era
嘉元 (かげん)
From Sept 16, 1303 to Jan 18, 1307
Kengen Era
乾元 (けんげん)
From Dec 10, 1302 to Sept 16, 1303
Shōan Era
正安 (しょうあん)
From May 25, 1299 to Dec 10, 1302
Einin Era
永仁 (えいにん)
From Sept 06, 1293 to May 25, 1299
Shōō Era
正応 (しょうおう)
From May 29, 1288 to Sept 06, 1293
Kōan Era
弘安 (こうあん)
From Mar 23, 1278 to May 29, 1288
Kenji Era
建治 (けんじ)
From May 22, 1275 to Mar 23, 1278
Bun'ei Era
文永 (ぶんえい)
From Mar 27, 1264 to May 22, 1275
Kōchō Era
弘長 (こうちょう)
From Mar 22, 1261 to Mar 27, 1264
Bun'ō Era
文応 (ぶんおう)
From May 24, 1260 to Mar 22, 1261
Shōgen Era
正元 (しょうげん)
From Apr 20, 1259 to May 24, 1260
Shōka Era
正嘉 (しょうか)
From Mar 31, 1257 to Apr 20, 1259
Kōgen Era
康元 (こうげん)
From Oct 24, 1256 to Mar 31, 1257
Kenchō Era
建長 (けんちょう)
From May 02, 1249 to Oct 24, 1256
Hōji Era
宝治 (ほうじ)
From Apr 05, 1247 to May 02, 1249
Kangen Era
寛元 (かんげん)
From Mar 18, 1243 to Apr 05, 1247
Ninji Era
仁治 (にんじ)
From Aug 05, 1240 to Mar 18, 1243
En'ō Era
延応 (えんおう)
From Mar 13, 1239 to Aug 05, 1240
Ryakunin Era
暦仁 (りゃくいん)
From Dec 30, 1238 to Mar 13, 1239
Katei Era
嘉禎 (かてい)
From Nov 01, 1235 to Dec 30, 1238
Bunryaku Era
文暦 (ぶんりゃく)
From Nov 27, 1234 to Nov 01, 1235
Tenpuku Era
天福 (てんぷく)
From May 25, 1233 to Nov 27, 1234
Jōei Era
貞永 (じょうえい)
From Apr 23, 1232 to May 25, 1233
Kangi Era
寛喜 (かんぎ)
From Mar 31, 1229 to Apr 23, 1232
Antei Era
安貞 (あんてい)
From Jan 18, 1228 to Mar 31, 1229
Karoku Era
嘉禄 (かろく)
From May 28, 1225 to Jan 18, 1228
Gennin Era
元仁 (げんいん)
From Dec 31, 1224 to May 28, 1225
Jōō Era
貞応 (じょうおう)
From May 25, 1222 to Dec 31, 1224
Jōkyū Era
承久 (じょうきゅう)
From May 27, 1219 to May 25, 1222
Kenpō Era
建保 (けんぽう)
From Jan 18, 1214 to May 27, 1219
Kenryaku Era
建暦 (けんりゃく)
From Apr 23, 1211 to Jan 18, 1214
Jōgen Era
承元 (じょうげん)
From Nov 16, 1207 to Apr 23, 1211
Ken'ei Era
建永 (けんえい)
From Jun 05, 1206 to Nov 16, 1207
Genkyū Era
元久 (げんきゅう)
From Mar 23, 1204 to Jun 05, 1206
Kennin Era
建仁 (けんいん)
From Mar 19, 1201 to Mar 23, 1204
Shōji Era
正治 (しょうじ)
From May 23, 1199 to Mar 19, 1201
Kenkyū Era
建久 (けんきゅう)
From May 16, 1190 to May 23, 1199
Bunji Era
文治 (ぶんじ)
From Sept 09, 1185 to May 16, 1190
Genryaku Era
元暦 (げんりゃく)
From May 27, 1184 to Sept 09, 1185
Heian Period
平安 (へいあん)
From 794 to 1185
Genryaku Era
元暦 (げんりゃく)
From May 27, 1184 to Sept 09, 1185
Juei Era
寿永 (じゅえい)
From Jun 29, 1182 to May 27, 1184
Yōwa Era
養和 (ようわ)
From Aug 25, 1181 to Jun 29, 1182
Jishō Era
治承 (じしょう)
From Aug 29, 1177 to Aug 25, 1181
Angen Era
安元 (あんげん)
From Aug 16, 1175 to Aug 29, 1177
Jōan Era
承安 (じょうあん)
From May 27, 1171 to Aug 16, 1175
Kaō Era
嘉応 (かおう)
From May 06, 1169 to May 27, 1171
Nin'an Era
仁安 (にんあん)
From Sept 23, 1166 to May 06, 1169
Eiman Era
永万 (えいまん)
From Jul 14, 1165 to Sept 23, 1166
Chōkan Era
長寛 (ちょうかん)
From May 04, 1163 to Jul 14, 1165
Ōhō Era
応保 (おうほう)
From Sept 24, 1161 to May 04, 1163
Eiryaku Era
永暦 (えいりゃく)
From Feb 18, 1160 to Sept 24, 1161
Heiji Era
平治 (へいじ)
From May 09, 1159 to Feb 18, 1160
Hōgen Era
保元 (ほうげん)
From May 18, 1156 to May 09, 1159
Kyūju Era
久寿 (きゅうじゅ)
From Dec 04, 1154 to May 18, 1156
Ninpei Era
仁平 (にんぺい)
From Feb 14, 1151 to Dec 04, 1154
Kyūan Era
久安 (きゅうあん)
From Aug 12, 1145 to Feb 14, 1151
Ten'yō Era
天養 (てんよう)
From Mar 28, 1144 to Aug 12, 1145
Kōji Era
康治 (こうじ)
From May 25, 1142 to Mar 28, 1144
Eiji Era
永治 (えいじ)
From Aug 13, 1141 to May 25, 1142
Hōen Era
保延 (ほうえん)
From Jun 10, 1135 to Aug 13, 1141
Chōshō Era
長承 (ちょうしょう)
From Sept 21, 1132 to Jun 10, 1135
Tenshō Era
天承 (てんしょう)
From Feb 28, 1131 to Sept 21, 1132
Daiji Era
大治 (だいじ)
From Feb 15, 1126 to Feb 28, 1131
Tenji Era
天治 (てんじ)
From May 18, 1124 to Feb 15, 1126
Hōan Era
保安 (ほうあん)
From May 09, 1120 to May 18, 1124
Gen'ei Era
元永 (げんえい)
From Apr 25, 1118 to May 09, 1120
Eikyū Era
永久 (えいきゅう)
From Aug 25, 1113 to Apr 25, 1118
Ten'ei Era
天永 (てんえい)
From Jul 31, 1110 to Aug 25, 1113
Tennin Era
天仁 (てんにん)
From Sept 09, 1108 to Jul 31, 1110
Kajō Era
嘉承 (かじょう)
From May 13, 1106 to Sept 09, 1108
Chōji Era
長治 (ちょうじ)
From Mar 08, 1104 to May 13, 1106
Kōwa Era
康和 (こうわ)
From Sept 15, 1099 to Mar 08, 1104
Jōtoku Era
承徳 (じょうとく)
From Dec 27, 1097 to Sept 15, 1099
Eichō Era
永長 (えいちょう)
From Jan 03, 1097 to Dec 27, 1097
Kahō Era
嘉保 (かほう)
From Jan 23, 1095 to Jan 03, 1097
Kanji Era
寛治 (かんじ)
From May 11, 1087 to Jan 23, 1095
Ōtoku Era
応徳 (おうとく)
From Mar 15, 1084 to May 11, 1087
Eihō Era
永保 (えいほう)
From Mar 22, 1081 to Mar 15, 1084
Jōryaku Era
承暦 (じょうりゃく)
From Dec 05, 1077 to Mar 22, 1081
Jōhō Era
承保 (じょうほう)
From Sept 16, 1074 to Dec 05, 1077
Enkyū Era
延久 (えんきゅう)
From May 06, 1069 to Sept 16, 1074
Jiryaku Era
治暦 (じんりゃく)
From Sept 04, 1065 to May 06, 1069
Kōhei Era
康平 (こうへい)
From Sept 19, 1058 to Sept 04, 1065
Tengi Era
天喜 (てんぎ)
From Feb 02, 1053 to Sept 19, 1058
Eishō Era
永承 (えいしょう)
From May 22, 1046 to Feb 02, 1053
Kantoku Era
寛徳 (かんとく)
From Dec 16, 1044 to May 22, 1046
Chōkyū Era
長久 (ちょうきゅう)
From Dec 16, 1040 to Dec 16, 1044
Chōryaku Era
長暦 (ちょうりゃく)
From May 09, 1037 to Dec 16, 1040
Chōgen Era
長元 (ちょうげん)
From Aug 18, 1028 to May 09, 1037
Manju Era
万寿 (まんじゅ)
From Aug 19, 1024 to Aug 18, 1028
Jian Era
治安 (じあん)
From Mar 17, 1021 to Aug 19, 1024
Kannin Era
寛仁 (かんにん)
From May 21, 1017 to Mar 17, 1021
Chōwa Era
長和 (ちょうわ)
From Feb 08, 1013 to May 21, 1017
Kankō Era
寛弘 (かんこう)
From Aug 08, 1004 to Feb 08, 1013
Chōhō Era
長保 (ちょうほう)
From Feb 01, 999 to Aug 08, 1004
Chōtoku Era
長徳 (ちょうとく)
From Mar 25, 995 to Feb 01, 999
Shōryaku Era
正暦 (しょうりゃく)
From Nov 26, 990 to Mar 25, 995
Eiso Era
永祚 (えいそ)
From Sept 10, 989 to Nov 26, 990
Eien Era
永延 (えいえん)
From May 05, 987 to Sept 10, 989
Kanna Era
寛和 (かんな)
From May 19, 985 to May 05, 987
Eikan Era
永観 (えいかん)
From May 29, 983 to May 19, 985
Tengen Era
天元 (てんげん)
From Dec 31, 978 to May 29, 983
Jōgen Era
貞元 (じょうげん)
From Aug 11, 976 to Dec 31, 978
Ten'en Era
天延 (てんえん)
From Jan 16, 974 to Aug 11, 976
Tenroku Era
天禄 (てんろく)
From May 03, 970 to Jan 16, 974
Anna Era
安和 (あんな)
From Sept 08, 968 to May 03, 970
Kōhō Era
康保 (こうほう)
From Aug 19, 964 to Sept 08, 968
Ōwa Era
応和 (おうわ)
From Mar 05, 961 to Aug 19, 964
Tentoku Era
天徳 (てんとく)
From Nov 21, 957 to Mar 05, 961
Tenryaku Era
天暦 (てんりゃく)
From May 15, 947 to Nov 21, 957
Tengyō Era
天慶 (てんぎょう)
From Jun 22, 938 to May 15, 947
Jōhei Era
承平 (じょうへい)
From May 16, 931 to Jun 22, 938
Enchō Era
延長 (えんちょう)
From May 29, 923 to May 16, 931
Engi Era
延喜 (えんぎ)
From Aug 31, 901 to May 29, 923
Shōtai Era
昌泰 (しょうたい)
From May 20, 898 to Aug 31, 901
Kanpyō Era
寛平 (かんぴょう)
From May 30, 889 to May 20, 898
Ninna Era
仁和 (にんな)
From Mar 11, 885 to May 30, 889
Gangyō Era
元慶 (がんぎょう)
From Jun 01, 877 to Mar 11, 885
Jōgan Era
貞観 (じょうがん)
From May 20, 859 to Jun 01, 877
Ten'an Era
天安 (てんあん)
From Mar 20, 857 to May 20, 859
Saikō Era
斉衡 (さいこう)
From Dec 23, 854 to Mar 20, 857
Ninju Era
仁寿 (にんじゅ)
From Jun 01, 851 to Dec 23, 854
Kashō Era
嘉祥 (かしょう)
From Jul 16, 848 to Jun 01, 851
Jōwa Era
承和 (じょうわ)
From Feb 14, 834 to Jul 16, 848
Tenchō Era
天長 (てんちょう)
From Feb 08, 824 to Feb 14, 834
Kōnin Era
弘仁 (こうにん)
From Oct 20, 810 to Feb 08, 824
Daidō Era
大同 (だいどう)
From Jun 08, 806 to Oct 20, 810
Enryaku Era
延暦 (えんりゃく)
From Sept 30, 782 to Jun 08, 806
Asuka Period
飛鳥 (あすか)
From 538 to 710
Wadō Era
和銅 (わどう)
From Feb 07, 708 to Oct 03, 715
Keiun Era
慶雲 (けいうん)
From Jun 16, 704 to Feb 07, 708
Taihō Era
大宝 (たいほう)
From May 03, 701 to Jun 16, 704
Reign of Mommu
文武天皇 (もんむてんのう)
From Aug 22, 697 to May 02, 701
Reign of Jitō
持統天皇 (じとうてんのう)
From Oct 01, 686 to Aug 22, 697
Shuchō Era
朱鳥 (しゅちょう)
From Aug 14, 686 to Oct 01, 686
Reign of Temmu
天武天皇 (てんむてんのう)
From Aug 22, 672 to Aug 13, 686
Reign of Kōbun
弘文天皇 (こうぶんてんのう)
From Jan 09, 672 to Aug 21, 672
Reign of Tenji
天智天皇 (てんじてんのう)
From Aug 25, 661 to Jan 08, 672
Reign of Saimei
斉明天皇 (さいめいてんのう)
From Jan 01, 655 to Aug 24, 661
Hakuchi Era
白雉 (はくち)
From Mar 22, 650 to Dec 31, 654
Taika Era
大化 (たいか)
From Jul 17, 645 to Mar 22, 650
Reign of Kōgyoku
皇極天皇 (こうぎょくてんのう)
From Jan 01, 642 to Jul 16, 645
Reign of Jomei
舒明天皇 (じょめいてんのう)
From Jan 01, 629 to Dec 31, 641
Reign of Suiko
推古天皇 (すいこう天皇)
From Jan 15, 593 to Dec 31, 628
Reign of Sushun
崇峻天皇 (すしゅんてんのう)
From Sept 09, 587 to Jan 14, 593
Reign of Yōmei
用明天皇 (ようめいてんのう)
From Oct 03, 585 to Sept 08, 587
Reign of Bidatsu
敏達天皇 (びだつてんのう)
From Jan 01, 572 to Oct 02, 585
Reign of Kinmei
欽明天皇 (きんめいてんのう)
From Dec 30, 539 to Dec 31, 571
Reign of Senka
宜化天皇 (せんかてんのう)
From Jan 26, 536 to Dec 29, 539