Who was the longest reigning emperor of Japan?
Hirohito
Hironomiya Naruhito
Hirohito
Hirohito
Hironomiya Naruhito
Hironomiya Narimasa
Tokugawa Ieyasu
Hirohito
Toyotomi Hirohito
Tokugawa Yoshinobu
Hironomiya Naruhiko
Hironomiya Naruhito
Hironomiya Narimasa
Tokugawa Ieyasu
Hironomiya Narihira
Hirohito
Hironomiya Nobunaga
Hironomiya Hiromoto
Toyotomi Hiromoto
Tokugawa Yoshinobu
Hironomiya Narihiro
Emperor Hirohito
Toyotomi Hirohito
Hirohito
Hironomiya Naruhito
Hironomiya Narimasa
Hironomiya Naruhiko
Emperor Hironomiya
Tokugawa Ieyasu
Hironomiya Narihira
Hironomiya Nobunaga
Tokugawa Yoshinobu
Hironomiya Narinaga
Hironomiya Hiromoto
Emperor Hirohito
Hirohito
Tokugawa Ieyasu
Hironomiya Narimasa
Tokugawa Hironomiya
Tokugawa Yoshinobu
Hironomiya Naruhito
Hironomiya Naruhiko
Taish Hironomiya
Hirooki
Hironomiya Narihira
Hironomiya Nobunaga
Hironomiya Hiromoto
Emperor Hironomiya
Shogun Hirohito
Tokugawa Hirohito
Emperor Hirohito
Hironomiya Nariaki
Hironomiya Naruto
Hirohito
Hironomiya Narihiro
Akihito
Tokugawa Yoshinobu
Emperor Meiji
Emperor Go-Sakuramachi
Tokugawa Ieyasu
Hironomiya Narimasa
Toyotomi Hiromoto
Hironomiya Nobunaga
Hironomiya Naruhiko
Hironomiya Narinaga
Hironomiya Hiromoto
Hironomiya Naruhito
Toyotomi Hirooki
Hirooki
Taish Hironomiya
Hironomiya Narihira
Toyotomi Hirohito
Shogun Hirohito
Emperor Hirohito
Hirohito
Hironomiya Naruto
Go-Shirakawa Yoshinobu
Emperor Jimmu
Emperor Meiji
Akihito
Tokugawa Yoshinobu
Tokugawa Ieyasu
Hironomiya Narihiro
Go-Daigo
Hironomiya Narimasa
Emperor Go-Toba
Emperor Go-Sakuramachi
Hironomiya Naruhito
Hiro Nobuhide
Tokugawa Hironomiya
Emperor Go-Daigo
Jimmu
Tokugawa Hirohito
Hirooki
Emperor Meiji
Emperor Hirohito
Hirohito
Taish Hironomiya
Go-Shirakawa Yoshimitsu
Shogun Hirohito
Emperor Tokugawa Yoshinobu
Akihito
Tokugawa Yoshinobu
Tokugawa Ieyasu
Go-Toba
Jimmu
Toyotomi Hiromoto
Hiro Nobuhide
Emperor Go-Sakuramachi
Emperor Meiji
Taish Hirooki
Emperor Go-Toba
Hironomiya Naruhito
Toyotomi Hirooki
Hironomiya Narimasa
Tokugawa Hirohito
Hirooki
Tokugawa Hironomiya
Emperor Hirohito
Go-Shirakawa Yoshinobu
Go-Shirakawa
Emperor Jimmu
Go-Toba Hirohito
Taish Hirohito
Hirohito
Emperor Go-Daigo
Taish Hironomiya
Tokugawa Yoshinobu
Tokugawa Ieyasu
Jimmu
Taish Hiromoto
Akihito
Hiro Nobuhide
Emperor Meiji
Toyotomi Hirohito
Shogun Hirohito
Hironomiya Nobunaga
Emperor Go-Sakuramachi
Hironomiya Hiromoto
Hironomiya Naruhito
Hironomiya Narinaga
Go-Sakuramachi
Emperor Go-Toba
Go-Shirakawa Yoshimitsu
Go-Daigo
Emperor Hirohito
Taish Hirooki
Hironomiya Naritsuna
Emperor Go-Shirakawa
Emperor Jimmu
Jimmu
Yoshinaka Go-Sakuramachi
Hirooki
Go-Shirakawa Hirohito
Hironomiya Naruhiko
Toyotomi Hiromoto
Hirohito
Hironomiya Narihira
Emperor Meiji
Emperor Go-Daigo
Shogun Hiromoto
Tokugawa Yoshinobu
Yoshinaka Go-Shirakawa
Taish Hirohito
Toyotomi Hirooki
Taish Hiromoto
Yoshitsune no Michizane
Emperor Go-Sakuramachi
Go-Toba
Emperor Go-Toba
Emperor Tokugawa Iemitsu
Go-Shirakawa
Taish Hironomiya
Kmei Yoritomo
Tokugawa Yoshimune
Hiromoto
Jimmu
Emperor Hirohito
Yoshitsune
Emperor Tokugawa Yoshimune
Meiji Emperor
Go-Shirakawa Yoshimune
Shogun Hirohito
Tokugawa Ieyasu
Go-Shirakawa Yoshinaka
Yoshinaka Go-Sakuramachi
Emperor Meiji
Emperor Tokugawa Ienari
Emperor Jimmu
Kangxi
Hiro no Kiyomori
Hirohito
Hirooki
Go-Shirakawa Yoshihisa
Tokugawa Yoshinobu
Emperor Go-Daigo
Shogun Hiromoto
Yoshinaka Go-Ichij
Shmu
Go-Toba Hirohito
Emperor Tokugawa Iemochi