Kenkyū (建久) was aJapanese era name (年号,nengō; "year name") afterBunji and beforeShōji. This period spanned the years from April 1190 through April 1199.[1] The reigning emperor wasGo-Toba-tennō (後鳥羽天皇).[2]
| Preceded by | Era ornengō Kenkyū 1190–1199 | Succeeded by |