Sonohini

Hōgen Era

保元 (ほうげん)

From May 18, 1156 to May 09, 1159
Length of Era: 4 years
Emperors: Go-Shirakawa, Nijō
Japanese YearWestern Year
Hōgen 11156
Hōgen 21157
Hōgen 31158
Hōgen 41159