The three emperors (Emperor Gotsuchimikado, Emperor Gokashiwabara, and Emperor Gonara) in the Sengoku period (period of warring states) (Japan), between Emperor Gohanazono who carried out his abdication ceremony in support of the Muromachi bakufu and Emperor Ogimachi who carried out his ceremony in support of the Toyotomi regime, died on the throne.
実際、室町幕府の支援で儀式を行った後花園天皇と豊臣政権の支援で儀式を行った正親町天皇の間の戦国時代_(日本)に在位した3代の天皇（後土御門天皇・後柏原天皇・後奈良天皇）は全て在位のまま崩御している。