Which Japanese monarch had the longest reign?
Hirohito
Hironomiya Naruhito
Tokugawa Ieyasu
Hirohito
Hironomiya Narimasa
Hironomiya Naruhito
Tokugawa Ieyasu
Tokugawa Yoshinobu
Toyotomi Hirohito
Toyotomi Hiromoto
Hirohito
Toyotomi Hirooki
Tokugawa Ieyasu
Hironomiya Narimasa
Tokugawa Yoshinobu
Hironomiya Naruhito
Shgun Hirohito
Hirohito
Toyotomi Hiromoto
Toyotomi Hirohito
Tokugawa Ieyasu
Toyotomi Hirooki
Tokugawa Yoshinobu
Hironomiya Narimasa
Emperor Hirohito
Hironomiya Naruhito
Hirohito
Toyotomi Hiromoto
Shgun Hirohito
Hirooki
Tokugawa Ieyasu
Hironomiya Hiromoto
Toyotomi Hirohito
Toyotomi Hirooki
Tokugawa Yoshinobu
Hironomiya Narimasa
Emperor Hirohito
Toyotomi Hiromoto
Shgun Hirohito
Hironomiya Naruhito
Hirohito
Tokugawa Ieyasu
Tokugawa Shogunate
Hirooki
Akihito
Tokugawa Hirohito
Toyotomi Hirohito
Tokugawa Yoshinobu
Shogun Hirohito
Hironomiya Narinaga
Tokugawa Shogunate
Emperor Hirohito
Tokugawa Ieyasu
Toyotomi Hiromoto
Hironomiya Narimasa
Hirohito
Shgun Hirohito
Hironomiya Hiromoto
Go-Shirakawa Yoshinobu
Hironomiya Naruhito
Hirooki
Tokugawa Hironomiya
Akihito
Tokugawa Yoshinobu
Sh Nei
Go-Toba Hirohito
Go-Toba dynasty
Tokugawa Hiromoto
Go-Shirakawa Yoshimitsu
Tokugawa Ieyasu
Toyotomi Hiromoto
Emperor Hirohito
Hironomiya Narimasa
Hirohito
Shgun Hirohito
Shogun Hirohito
Toyotomi Hirooki
Go-Sakuramachi
Sh Nei
Hironomiya Naruhito
Go-Daigo
Hirooki
Go-Shirakawa Yoshinobu
Tokugawa Yoshinobu
Akihito
Tokugawa Ieyasu
Go-Shirakawa Yoshinaka
Tokugawa Hirohito
Toyotomi Hiromoto
Meiji dynasty
Go-Shirakawa Yoshimitsu
Go-Toba
Taish Takauji
Go-Toba Hirohito
Sh Nei
Go-Sakuramachi
Emperor Hirohito
Hironomiya Narimasa
Hirohito
Shogun Hirohito
Kangxi Emperor
Tokugawa Yoshinobu
Hironomiya Hiromoto
Go-Shirakawa
Hironomiya Naruhito
Akihito
Hirooki
Go-Daigo
Go-Toba dynasty
Go-Shirakawa Hirohito
Tokugawa Ieyasu
Jimmu
Go-Toba
Michinomiya Narimasa
Taish Takauji
Shgun Hirohito
Go-Sakuramachi
Go-Shirakawa Tadakatsu
Toyotomi Hiromoto
Go-Shirakawa Yoshihisa
Go-Shirakawa Yoshinaka
Tokugawa Ieyasu.
Meiji dynasty
Shgun Tokugawa Ienari
Hirohito
Shogun Hiromoto
Tokugawa Yoshinobu
Shgun Tokugawa Ieshige
Go-Toba Hirohito
Nobunaga
Sh Nei
Go-Shirakawa
Akihito
Jimmu
Michinomiya Naruhito
Kangxi Emperor
Go-Toba
Hirooki
Tokugawa Shogunate
Hironomiya Naruhito
Yoshimitsu
Taish Takauji
Go-Sakuramachi
Shogun Hirohito
Go-Daigo
Go-Toba dynasty
Go-Shirakawa Yoshihisa
Emperor Hirohito
Shgun Tokugawa Ienari
Michinomiya Nobunaga
Go-Shirakawa Yoshinaka
Taish
Nobunaga
Tokugawa Yoshinobu
Go-Shirakawa Tsunade
Emperor Meiji
Jimmu
Go-Shirakawa
Meiji dynasty
Michinomiya Narihira
Hirohito
Go-Toba
Michizane Yoritomo
Akihito
Yoshimitsu
Tokugawa Ieyasu
Taish Takauji
Meiji Emperor
Go-Toba Hirohito
Shogun Hiromoto
Kangxi Emperor Tokugawa I
Kangxi Emperor
Taish
Hironomiya Naruhito
Michinomiya Nariaki
Nobunaga
Emperor Hirohito
Tokugawa Iemitsu
Meiji Dynasty
Jimmu
Go-Daigo
Tokugawa Shogunate
Hirohito
Taish Hironomiya
Go-Toba
Meiji dynasty
Michinomiya Naruhiko
Meiji Emperor
Tokugawa Yoshimune
Kmei
Michinomiya Yoshinori
Go-Shirakawa Tsunade
Go-Shirakawa Yoshinaka
Yoshimitsu
Taish
Go-Shirakawa
Nobunaga
Yoshinaka Go-Shirakawa
Yoshinaka Go-Sakuramachi
Shogun Hiromoto
Shgun Hirohito