Similar to 2006年4月民主党代表選挙

Kan Cabinet#First Reshuffled Cabinet

Kan Cabinet#Second Reshuffled Cabinet

Kazuma Nakatani

First Hashimoto Cabinet

Hatoyama Cabinet

Tokyo proportional representation block

Fukushima 50 (film)

2009 Democratic Party (Japan, 1998) leadership election

2011 Democratic Party (Japan, 1998) leadership election

2015 Democratic Party (Japan, 1998) leadership election

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