Which Japanese emperor had the longest tenure?
Michinomiya Hirohito
Hirohito
Hirohito
Hirohito
Hirohito
Emperor Hirohito
Hirohito
Hirohito
Emperor Hirohito
Hirohito
Emperor Hirohito
Hirohito
Hirohito
Emperor Hirohito
Kmei
Emperor Takakura
Hirohito
Emperor Hirohito
Toba Hirohito
Go-Shirakawa
Akihito
Hirohito.
Toba
Emperor Takakura
Kmei
Hirohito
Toba Hirohito
Hirohito, Meiji
Emperor Hirohito
Akihito
Hirohito.
Hirohito of Japan
Toba
Go-Shirakawa
Emperor Hirohito.
Shogun Iemitsu
Hirohito
Emperor Takakura
Shwa
Tokugawa Yoshimune
Hirohito, Meiji
Emperor Meiji
Kmei
Toba Hirohito
Hirohito.
Hirohito of Japan
Emperor Hirohito
Akihito
Toba
Tokugawa Akihito
Hirohito
Emperor Gojong of Japan
Emperor Yongle
Emperor Hirohito.
Go-Shirakawa
Shogun Iemitsu
Tokugawa Yoshinori
Shogun Ietsugu
Emperor Yomei
Emperor Meiji
Tokugawa Ienari
Hirohito, Meiji
Emperor Gojong
Tokugawa Ieshige
Shogun Takakura
Hirohito.
Shogun Iemochi
Hirohito of Japan
Emperor Takakura
Hirohito yama
Hirohito
Emperor Hirohito
Akihito
Emperor Yongle
Toba
Tsuchimikado
Emperor Meiji
Kmei
Emperor Kmei
Tokugawa Akihito
Emperor Hirohito.
Ieyasu
Hirohito, Meiji
Tokugawa Ienari
Shogun Ietsugu
Iemitsu
Hirohito, Shingen
Meiji
Emperor Gojong of Japan
Hirohito.
Hirohito of Japan
Shogun Iemitsu
Tokugawa Yoshinori
Hirohito
Hirohito yama
Shogun Iemochi
Go-Shirakawa
Emperor Yongle
Emperor Yomei
Hirohito, Shinto
Emperor Meiji
Akihito
Toba
Emperor Gojong
Yoshimitsu
Emperor Hirohito
Meiji
Ieyasu
Shogun Ietsuna
Tsuchimikado
Shogun Toba
Hirohito, Shingen
Kmei
Emperor Hirohito.
Hirohito.
Higashiyama
Emperor Gojong of Japan
Emperor Yongle
Hirohito
Emperor Meiji
Tokugawa Ienari
Toba
Hirohito, Shinto
Shogun Takakura
Shogun Ietsugu
Iemitsu
Emperor Takakura
Meiji
Shogun Iemochi
Shogun Tokugawa
Shogun Ienari
Emperor Hirohito
Akihito
Emperor Gojong
Hiranuma
Shogun Iemitsu
Tokugawa Yoshinori
Tokugawa Yomei
Emperor Yomei
Shogun Yoshinori
Kanmu
Hiranuma Takakura
Shogun Toba
Shogun Yoshitomo
Tokugawa Ieshige
Shogun Yoshimitsu
Emperor Yongle
Kmei
Yoshimitsu
Hirohito
Emperor Meiji
Ieyasu
Tsuchimikado
Meiji
Hirohito I
Emperor Yoshimitsu
Emperor Gojong of Japan
Shogun Ienari
Higashiyama Tokugawa
Toba
Shogun Yoshihisa
Shogun Tokugawa
Kanmu
Akihito
Ieyasu the Great
Shogun Iemochi
Hirohito.
Emperor Hirohito
Emperor Goj
Higashiyama
Emperor Takakura
Emperor Yongle
Emperor Meiji
Meiji
Kmei
Shogun Toba
Emperor Gojong
Hirohito
Tokugawa Ienari
Iemitsu
Tsuchimikado
Shogun Yoshitomi
Ietsugu
Go-Toba
Toba
Shogun Ienari
Emperor Yomei
Higashiyama Takakura
Kanmu
Higashiyama Kan'ei
Yoshimitsu
Shogun Tokugawa
Emperor Gojong of Korea
Meiji
Ieyasu the Great
Higashiyama Mikazuki
Emperor Meiji
Emperor Hirohito
Akihito
Emperor Yongle
Go-Shirakawa