Shōgen (正元) was a Japanese era (年号,, nengō,, lit. "year name") after Shōka and before Bun'ō. This period started in March 1259 and ended in April 1260. During this time, the emperors were Fukakusa-tennō (後深草天皇) and Kameyama-tennō (亀山天皇).
Shōgen (正元) was a Japanese era (年号,, nengō,, lit. "year name") after Shōka and before Bun'ō. This period started in March 1259 and ended in April 1260. During this time, the emperors were Fukakusa-tennō (後深草天皇) and Kameyama-tennō (亀山天皇).