Which Japanese monarch had the longest reign?
Hirohito
Emperor Hirohito
Emperor Hirohito
Emperor Hirohito
Emperor Hirohito
Hirohito
Emperor Hirohito
Emperor Meiji
Hirohito
Emperor Hirohito
Emperor Meiji
Emperor Takakura
Emperor Hirohito
Hirohito
Emperor Meiji
Emperor Takakura
Emperor Akihito
Emperor Hirohito
Emperor Meiji
Emperor Kmei
Hirohito
Emperor Takakura
Emperor Iemitsu
Emperor Akihito
Emperor Hirohito
Emperor Meiji
Emperor Kmei
Emperor Takakura
Emperor Yongle
Emperor Gojong of Japan
Emperor Hirohito.
Hirohito
Emperor Meiji
Emperor Iemitsu
Emperor Hirohito
Emperor Gojong
Emperor Kmei
Emperor Toba
Emperor Akihito
Emperor Meiji of Japan
Emperor Yongle
Emperor Takakura
Emperor Meiji
Emperor Hirohito.
Emperor Iemitsu
Emperor Gojong of Japan
Emperor Gojong
Emperor Hirohito
Emperor Gojong of Joseon
Emperor Toba
Hirohito
Emperor Kmei
Emperor Yongle
Emperor Meiji of Japan
Emperor Takakura
Emperor Meiji
Emperor Akihito
Emperor Hirohito.
Emperor Iemitsu
Emperor Gojong
Emperor Hirohito
Emperor Toba
Emperor Kmei
Emperor Gojong of Joseon
Emperor Yongle
Emperor Gojong of Japan
Emperor Meiji of Japan
Emperor Takakura
Hirohito
Emperor Meiji
Emperor Gojong of Korea
Emperor Hirohito.
Emperor Gojong
Emperor Iemitsu
Emperor Toba
Emperor Hirohito
Emperor Akihito
Emperor Kmei
Emperor Yongle
Emperor Yryaku
Emperor Meiji of Japan
Emperor Takakura
Emperor Yongle of Japan
Emperor Gojong of Joseon
Emperor Meiji
Emperor Yomei
Emperor Gojong of Japan
Emperor Gojong
Emperor Hirohito.
Hirohito
Emperor Iemitsu
Emperor Toba
Emperor Gojong of Korea
Emperor Hirohito
Emperor Takakura of Japan
Emperor Kmei
Emperor Yongle
Emperor Meiji of Japan
Emperor Meiji
Emperor Shwa
Emperor Takakura
Emperor Yryaku
Emperor Akihito
Emperor Yomei
Emperor Gojong of Joseon
Emperor Ietsugu
Emperor Yongle Emperor
Emperor Ymei
Emperor Gojong
Emperor Hirohito.
Emperor Gojong of Japan
Emperor Hirohito
Emperor Kmei
Emperor Takakura of Japan
Emperor Yongle
Emperor Meiji
Emperor Gojong of Korea
Emperor Meiji of Japan
Hirohito
Emperor Kanmu
Emperor Iemitsu
Emperor Toba
Emperor Yomei
Emperor Takakura
Emperor Yryaku
Emperor Yongle Emperor
Emperor Gojong
Emperor Gojong of Joseon
Emperor Akihito
Emperor Hirohito.
Emperor Yongle
Emperor Hirohito
Emperor Meiji
Emperor Shwa
Emperor Takakura of Japan
Emperor Meiji of Japan
Emperor Iemitsu
Emperor Gojong of Japan
Emperor Ymei
Emperor Gojong of Korea
Emperor Ietsugu
Emperor Kmei
Emperor Takakura
Emperor Yzei
Emperor Yongle Emperor
Hirohito
Emperor Gojong
Emperor Kanmu
Emperor Toba
Emperor Yji
Emperor Shogun Toba
Emperor Yomei
Emperor Gojong of Joseon
Emperor Meiji
Emperor Hirohito.
Emperor Yongle
Emperor Takakura of Japan
Emperor Akihito
Emperor Meiji of Japan
Emperor Hirohito
Emperor Saga
Emperor Gojong of Korea
Emperor Gojong
Emperor Yongle Emperor
Emperor Takakura
Emperor Gojong of Japan
Emperor Kmei
Emperor Meiji
Emperor Shwa
Emperor Yomei
Emperor Kanmu
Emperor Shogun Ienari
Emperor Yongle
Emperor Toba
Emperor Ygi
Emperor Hirohito.
Hirohito
Emperor Ymei
Emperor Ietsuna
Emperor Gojong of Joseon
Emperor Iemitsu
Emperor Takakura of Japan
Emperor Meiji of Japan
Emperor Yzei
Emperor Shogun Toba
Emperor Ywa
Emperor Hirohito
Emperor Yji
Emperor Gojong
Emperor Akihito
Emperor Yongle Emperor
Emperor Saga
Emperor Takakura
Emperor Meiji
Emperor Gojong of Korea
Emperor Gojong of Japan
Emperor Yongle
Shgun Toba
Emperor Hirohito.
Emperor Shogun Ienari
Emperor Toba