Ōhō (応保) was a Japanese era name (年号,, nengō,, lit. "year name") after Eiryaku and before Chōkan. This period started in September 1161 and ended in March 1163. During this time, the emperor was Nijō-tennō (二条天皇).
Ōhō (応保) was a Japanese era name (年号,, nengō,, lit. "year name") after Eiryaku and before Chōkan. This period started in September 1161 and ended in March 1163. During this time, the emperor was Nijō-tennō (二条天皇).