Similar to 保元
0
0▲1 trends
1
1▲8 trends
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11 (number)
12
12 (number)▲1 trends
13
13 (number)
19
19 (number)
40
40 (number)70
70 (number)
100
100
400
400 (number)
700
700 (number)
1000
1000 (number)
1000000
1,000,000
安元
Angen
安和
Anna (era)
永延
Eien永観
Eikan
永久 (元号)
Eikyū
永治
Eiji (era)
