Hōji
Hōji (宝治?) was a Japanese era name (年号, nengō,?, lit. "year name") after Kangen and before Kenchō. This period spanned the years from February 1247 to March 1249. The reigning emperor was Go-Fukakusa-tennō (後深草天皇,?).
...
Wikipedia
Hōji (宝治?) was a Japanese era name (年号, nengō,?, lit. "year name") after Kangen and before Kenchō. This period spanned the years from February 1247 to March 1249. The reigning emperor was Go-Fukakusa-tennō (後深草天皇,?).