Kaho
Kahō (嘉保?) was a Japanese era (年号,, nengō,?, lit. "year name") after Kanji and before Eichō. This period spanned the years from December 1094 through December 1096. The reigning emperor was Emperor Horikawa-tennō (嘉保天皇?).
Read more about Kaho: Change of Era, Events of The Kahō Era